🌿AskJapanPharmacist

Articles

Practical guides written and fact-checked by a licensed Japanese pharmacist.

sunscreenJapanese sunscreen

Japanese sunscreen guide: Anessa, Biore UV, ALLIE β€” a pharmacist explains how to choose

A Japanese pharmacist explains how to read SPF/PA labels, chemical vs. mineral sunscreens, water-resistant types, options for kids and sensitive skin, and the most popular drugstore brands β€” Anessa, Biore UV, ALLIE, Skin Aqua, Nivea UV, and CurΓ©l.

2026-06-03Read more β†’
mosquito biteheat rash

Summer skin trouble in Japan: a pharmacist's OTC guide to bug bites, heat rash, and itchy skin (for adults)

A Japanese pharmacist explains over-the-counter creams and ointments in Japan for mosquito bites, black-fly and caterpillar stings, heat rash (asemo), and contact dermatitis β€” including topical steroid strengths, when to use Muhi vs. Furucort f, and when to see a doctor.

2026-05-29Read more β†’
kampoJapanese herbal medicine

Japanese Kampo OTC: A Pharmacist's Beginner Guide to Kakkonto, Shoseiryuto, Goreisan & More

A licensed Japanese pharmacist's guide to over-the-counter kampo medicines sold at Japanese drugstores. Seven key formulas β€” Kakkonto for early cold, Shoseiryuto for hay fever, Goreisan for hangover, Keishi-bukuryo-gan for menstrual symptoms, and more β€” with safety notes on licorice and ephedra.

2026-05-19Read more β†’
hangoverHepalyse

Hangover, Motion Sickness & Jet Lag OTC Guide in Japan: Hepalyse, Ukon, Travelmin & More

A Japanese pharmacist's guide to hangover drinks (Hepalyse, Ukon no Chikara), motion sickness OTC (Travelmin, Anelon Niscap), and jet lag tips β€” what's available, what works, and what U.S. travelers need to know about melatonin in Japan.

2026-05-12Read more β†’
U.S. OTCJapan equivalents

What Is It Called in Japan? Tylenol, Advil, Mucinex, NyQuil & 25+ U.S. OTC Brands

A Japanese pharmacist matches 30+ U.S. OTC brands β€” Tylenol, Advil, NyQuil, Mucinex, Pepto-Bismol, Benadryl, Imodium and more β€” to their Japanese equivalents, with active ingredients, OTC class, and where to buy.

2026-05-10Read more β†’
prescriptionOTC

Prescription vs OTC in Japan: What You Can (and Can't) Buy at Pharmacies

A Japanese pharmacist explains which medicines need a doctor's visit in Japan, which are over-the-counter, and what travelers canβ€”or can'tβ€”bring through customs.

2026-05-08Read more β†’
pregnancybreastfeeding

Pregnant or Breastfeeding in Japan? OTC Medicine Guide for Foreign Moms

Pregnant or breastfeeding in Japan? Don't self-medicate. A licensed Japanese pharmacist explains who to ask, Japan's free national drug-info service for pregnancy, and how to talk to a drugstore pharmacist.

2026-05-06Read more β†’
pediatric OTCchildren

OTC Medicine for Children in Japan: A Pharmacist's Guide for Foreign Parents

Pediatric OTC in Japan β€” how to find acetaminophen, why aspirin is off-limits, and how Japanese product lines for kids differ. Age limits, brand traps, and when to see a doctor.

2026-05-04Read more β†’
NSAIDspain relief patches

Japanese Pain Relief Patches: NSAIDs Guide (Salonpas, Loxonin Tape, Voltaren)

A pharmacist's NSAIDs comparison of Japanese pain relief patches β€” Salonpas, Feitas, Loxonin Tape, and Voltaren EX β€” with OTC class, ingredients, and the photosensitivity warning every traveler should know.

2026-05-02Read more β†’
eye dropsRohto

Japanese Eye Drops Guide: Rohto, Sante, Smile β€” How to Pick the Right One

Japanese drugstores carry dozens of eye drop varieties. A pharmacist's guide to picking the right one by symptom β€” fatigue, dryness, allergies, contact-lens use β€” plus cooling levels, preservatives, and OTC classification.

2026-04-29Read more β†’
hospitalclinic

How to See a Doctor in Japan: First-Visit Checklist, Reception Flow, and What Foreigners Need to Know

A pharmacist's guide for foreign residents and visitors to seeing a doctor in Japan β€” picking the right department, what to bring, the reception-to-checkout flow, finding English-speaking clinics, and what to do at night or on holidays.

2026-04-27Read more β†’
pharmacydrugstore

Types of Pharmacies in Japan: Drugstores, Dispensing Pharmacies, and Where to Buy What

A pharmacist's guide to where foreigners can buy medicine in Japan β€” drugstores vs dispensing pharmacies, convenience stores, the difference between yakuzaishi and toroku-hanbaisha, and how to fill a prescription.

2026-04-25Read more β†’
stomachdiarrhea

Stomach Medicine in Japan: OTC Guide for Upset Stomach, Diarrhea, and Heartburn

A pharmacist's guide to Japanese OTC stomach medicines (Gaster 10, Stoppa, Biofermin S, Seirogan, Ohta's Isan), organized by symptom for travelers and residents.

2026-04-24Read more β†’
hay feverOTC

Hay Fever Medicine in Japan: Allegra, Claritin, and Alesion Guide

A pharmacist's guide to OTC hay fever medicines available in Japan (Allegra FX, Claritin EX, Alesion 20), including ingredients, drowsiness, and how to buy them.

2026-04-23Read more β†’
coldOTC

Cold Medicine in Japan: What Foreigners Need to Know

Confused by Japanese cold medicine? Learn which OTC drugs work for your symptoms, how to read labels, and what to tell the pharmacist. Pharmacist-reviewed guide.

2026-04-21Read more β†’
painkillerOTC

Today's OTC Spotlight: Loxonin S

A pharmacist's quick guide to Loxonin S β€” one of the most popular pain relievers in Japan β€” including how it works, who it's for, and precautions.

2026-04-18Read more β†’
painkillerOTC

Tylenol or Paracetamol in Japan? Look for Acetaminophen

Tylenol and paracetamol are not common names in Japan β€” but the same medicine is widely available as acetaminophen. A pharmacist explains what to ask for.

2026-04-16Read more β†’
emergencymedical system

Sick at Night in Japan? Dial #7119

Japan's free 24-hour medical consultation hotline β€” what happens when you call, what they'll ask, and how to prepare with an AI translator before dialing.

2026-04-14Read more β†’
painkillerOTC

How to Buy Painkillers at a Japanese Pharmacy

A pharmacist's guide to over-the-counter painkillers available in Japan, including common ingredients and how to ask for them.

2026-04-01Read more β†’