Doctor Warns of Risks When Skipping Handwashing After Urinating

Khaosod•Society•12h ago

Reader Briefing

Dr. Chen Yuxin warns that skipping handwashing after using the toilet poses three significant health risks due to invisible contaminants.

•Dr. Chen Yuxin identifies the genital area as a breeding ground for bacteria and fungi due to sweat and humidity.
•Used underwear can contain an average of 0.1 grams of residual fecal matter according to microbiologist Charles Gerba.
•The 'Toilet Plume' effect spreads bacteria and urine/feces droplets onto surfaces and hands during flushing.

•Internet users in foreign countries have debated whether handwashing is necessary after urinating, with some claiming genitals are cleaner than hands.
•Dr. Chen Yuxin states that such claims overlook invisible pathogens and emphasizes the need to wash hands every time after using the restroom.
•Dr. Chen Yuxin explains that the perineum and scrotum in men accumulate sweat and oils, creating a warm, moist environment for bacteria and fungi.
•Dr. Chen Yuxin cites Charles Gerba stating that used underwear may have an average of 0.1 grams of residual fecal stains.
•Dr. Chen Yuxin warns that flushing toilets creates a 'Toilet Plume' that spreads contaminated droplets onto buttons, door knobs, and users' hands.
•Dr. Chen Yuxin recommends closing the toilet lid before flushing to reduce the spread of Norovirus and Enterovirus.
•Dr. Chen Yuxin suggests washing hands both before and after using the restroom to prevent the spread of germs to the genital mucosa and others.
•Dr. Chen Yuxin advises replacing underwear every 3 to 6 months or immediately if the fabric loses shape or becomes yellowed.

Full article content is available on the original source.

Dr. Chen Yuxin(นพ.เฉินอวี้ซิน)

A urologist who provides health knowledge via the Hengxin Urinary System Clinic page.

Charles Gerbaℹ️

A microbiologist from the United States cited regarding fecal residue on underwear.

Hengxin Urinary System Clinic(คลินิกระบบทางเดินปัสสาวะเหิงซิน)

A clinic page used by Dr. Chen Yuxin to share knowledge about urinary system hygiene.