Intestinal flora dysbiosis can be treated with probiotic drugs as prescribed by the doctor. Imbalance of intestinal flora refers to the situation that the dynamic balance of various bacteria in the normal human intestinal tract is affected by external factors, and the dynamic balance between the flora is broken, which may cause diarrhea, constipation and other symptoms. When intestinal flora imbalance occurs, probiotic drugs can be applied under the guidance of doctors for treatment, which can help increase the content of probiotics in the intestinal tract, inhibit the environment of dysbiosis, and promote the recovery of the dynamic balance of intestinal flora. Commonly used probiotic drugs include Bifidobacterium bifidum, Lactobacillus, Bacillus subtilis, Clostridium casei and so on. It is recommended that patients with intestinal flora dysbiosis should choose appropriate drugs for treatment under the guidance of gastroenterologists, and if necessary, a variety of probiotics should be used in combination in order to obtain better therapeutic effects. Drugs need to be used under the guidance of a professional physician, do not self-medication.