Stomach & Digestive

Which Ohta’s Isan Should I Buy in Japan? A Quick Guide to Japanese Stomach Medicine

A quick guide to comparing Ohta's Isan stomach medicine products in Japan, including powder, packets, tablets, Kampo, chewable, and compact options.

2026.07.27

Stomach & Digestive

Antacid vs H2 Blocker vs PPI in Japan: How to Compare OTC Stomach Medicine Types

A quick comparison of antacids, H2 blockers, and PPIs in Japan, including ingredient clues, pharmacist checks, heartburn terms, and when to seek care.

2026.07.15

Stomach & Digestive

Hemorrhoid Medicine in Japan: OTC Ointments, Suppositories, and When to See a Doctor

A practical guide to Japanese OTC hemorrhoid medicine label clues, product types, pharmacy phrases, and warning signs such as bleeding, severe pain, fever, or pus-like discharge.

2026.07.03

Stomach & Digestive

Heartburn Medicine in Japan: OTC Ingredients for Acid Reflux and Mukamuka

A quick guide to Japanese OTC ingredient names for heartburn, acid reflux, sour stomach, and mukamuka, with pharmacy phrases and warning signs.

2026.06.29

Stomach & Digestive

Constipation Medicine in Japan: OTC Laxatives, Ingredients, and Safety Checks

A traveler-focused guide to constipation medicine in Japan, including magnesium laxatives, stimulant laxatives, enemas, label warnings, and when to seek medical care.

2026.06.26

Stomach & Digestive

Diarrhea Medicine in Japan: OTC Ingredients, Loperamide, and Safety Checks

A traveler-focused guide to diarrhea medicine in Japan, including loperamide, food poisoning warning signs, hydration, label warnings, and when to seek medical care.

2026.06.24

Stomach & Digestive

Mouth Ulcer Medicine in Japan: OTC Stomatitis Medicine and Safety Checks

A traveler-focused guide to Japanese OTC mouth ulcer medicine, including steroid patches, ointments, non-steroid options, vitamin products, label clues, and when to seek dental or medical care.

2026.06.22

OTC Medicine BasicsStomach & DigestiveTravel Medical Care

Oral Rehydration Solution in Japan: What Travelers Should Know About ORS Drinks

A traveler-focused guide to oral rehydration solution in Japan, including ORS drinks, dehydration, heat illness, diarrhea, vomiting, label checks, and warning signs.

2026.06.19

Stomach & DigestiveSymptoms & Self-CareTravel Medical Care

Motion Sickness Medicine in Japan: What to Check Before Buying OTC Travel Sickness Medicine

A traveler-focused guide to OTC motion sickness medicine in Japan, including ingredient label clues, timing, sleepiness cautions, and pharmacy phrases.

2026.06.13

Stomach & Digestive

Stomach and Digestive Problems in Japan: OTC Medicine Ingredients and Safety Checks

A safety-first guide to Japanese OTC medicine ingredient names for stomach and digestive symptoms, including diarrhea, constipation, bloating, motion sickness, and when to seek medical care.

2026.05.27

Stomach & DigestiveSymptoms & Self-Care