Roasted garlic for diarrhea belongs to folk remedies, there is no scientific basis, diarrhea needs to be treated according to the cause of the disease, such as infectious diarrhea anti-infective treatment. Diarrhea is a symptom of changes in bowel habits and fecal characteristics, causing diarrhea for a variety of reasons, the common causes are usually divided into infectious and non-infectious. Treatment needs to be directed at the cause of diarrhea, roasted garlic does not have the effect of drugs, can not be used to treat diarrhea. If the bacterial infection caused by diarrhea, need to use antibiotic treatment, commonly used norfloxacin, levofloxacin and other quinolones. If diarrhea caused by non-infectious diseases such as Crohn’s disease, ulcerative colitis, etc., it can be treated with mesalazine, olsalazine, prednisone, infliximab and so on. Specific treatment plan is recommended to consult a doctor in time, by a professional doctor to find out the cause of the disease to give standardized treatment, the need to consult a doctor before the use of medication.