When diarrhea is present, the effect is seen in 1-2 times, that is, in about 1 day. However, for patients with diarrhea symptoms, it is not recommended to take Semicarb immediately, but only as a last resort to choose Semicarb for diarrhea treatment. If the patient has diarrhea symptoms, the preferred drug is probiotics, probiotics mainly play a role in regulating intestinal flora disorders, it can inhibit the reproduction of harmful bacteria, so as to treat diarrhea. Commonly used probiotics are Clostridium typhimurium tablets, Bacillus coagulans, Bacillus subtilis capsules, Bifidobacterium subtilis, etc. Patients can take the above probiotics orally for treatment. For diarrhea without special causes, taking probiotics for 1-2 days can completely cure. If the diarrhea symptoms are more serious, accompanied by dehydration or repeated diarrhea patients, it is recommended to go to the hospital to improve the relevant examination, and then use the drug treatment according to the doctor’s guidance.