Chang’an Ning Tablet is a Chinese patent medicine, non-prescription drug, with the effect of clearing heat and relieving dampness. The main ingredients are Chinese herbal ingredients such as golden hair earwort, ground broom, camphor root, maple tree leaves, aromatic fumigation and sucrose, silicon dioxide, stearic acid, etc. Chang’an Ning Tablet is mainly used to treat gastrointestinal disorders such as diarrhea, bloating, indigestion, abdominal pain and acute enteritis in children due to excessive dampness and heat in the intestinal tract. Take 3-4 tablets 3-4 times a day, children need to consult their physician to reduce the dosage. Patients with diarrhea and bloating after taking the drug for 3 days, without relief or reduction, need to stop the drug and go to the hospital for appropriate examination. Diarrhea, indigestion and bloating are relatively common gastrointestinal disorders that can be easily triggered by inattentiveness in diet. To prevent diarrhea, it is important to have a scientific diet, not to overeat and not to eat unprocessed and cooked food.