1. What patients find inconvenient “Diarrhea, going to the toilet many times a day” “It is inconvenient to go out if diarrhea persists”, etc. 2. Reasons 1), side effects of chemotherapy drugs (administration of irinotecan, fluorouracil, etoposide, adriamycin, etc.) 2), antibiotics (2), antibiotics cause intestinal flora imbalance (3), abdominal radiotherapy or surgery (4), leukopenia is prone to intestinal infections, etc. 3, life care (1), in the method of eating the brain. Easy to cause diarrhea food: cold drinks, beer, milk, cuttlefish, octopus, fried food Choose to eat easy to digest food chewing slowly. When you have diarrhea, eat foods such as porridge, noodles, tofu, soup, and eggs. In order to prevent dehydration, you can drink some room temperature drinks in small amounts and many times. 2) Pay attention to basic skin care (cleansing, moisturizing, skin care) Change underwear and underwear frequently. Urine and feces adhering to the skin are gently wiped off with a rag. “When washing the vulva” Choose weakly acidic, unscented soaps and detergents that cause little irritation. Wash gently with lather by hand or with a mesh rag that can be foamed (skin damage can occur if soap is used repeatedly). Be gentle when drying. When wiping the buttocks with wet wipes, always finish with a dry paper towel to keep the skin dry. The vulva tends to get wet and it is important to avoid damaging the skin. To avoid direct skin contact with the urine, it is recommended to use a buttock cream. 3）.When you go out Confirm your destination and the restroom on the way before you go out, so that you can feel at ease. 4）.Please try to avoid getting your tummy cold or chilled.