朋友最近总是拉肚子,苦不堪言,很是烦恼。究其原因,是夏天爱美,衣服穿得少,而这个季节早晚温差大,一早一晚很容易着凉。她又酷爱冷饮冰糕之类,总是贪图一时凉爽,这下苦了肠胃。腹泻是指粪便水分及大便次数增加,是胃肠道最常见的症状之一。常可伴有大便紧迫感及腹部、肛周不适等症状。腹泻病史短于3周者为急性腹泻,超过3周者为慢性腹泻。引 Recently friends always diarrhea, miserable, it is troublesome. The reason is the beauty of summer beauty, less clothes to wear, and the temperature difference between morning and evening this season, early one night is easy to catch the cold. She loves cold sorbet and the like, always trying to cool for a moment, which makes her stomach hard. Diarrhea refers to increased stool water and stool frequency, is one of the most common gastrointestinal symptoms. Often accompanied by a sense of urgency and stool abdominal, perianal discomfort and other symptoms. Diarrhea history of less than 3 weeks were acute diarrhea, chronic diarrhea for more than 3 weeks. lead