Taking probiotics in excess or for a long period of time may lead to intestinal flora disorders and gastrointestinal fever, which may include diarrhea, bloating and other symptoms. Gastrointestinal fever refers to the warmth of the stomach and intestines, a theoretical statement in Chinese medicine, which is mainly caused by gastritis, gastric ulcers and other factors that lead to gastrointestinal tract lesions, bloating, abdominal pain, vomiting, loss of appetite and other symptoms. Commonly used probiotics include Bifidobacterium bifidum, Bacillus licheniformis, etc. If used blindly, overdose may lead to intestinal flora disorders, poor digestion and absorption of food, diarrhea, bloating and other adverse reactions, resulting in gastrointestinal fever. If taken for a long period of time, it may produce dependence on probiotics, which is not conducive to restoring the autonomous function of the gastrointestinal tract, and gastrointestinal fever may also occur. If you follow the doctor’s instructions to take probiotics reasonably is conducive to improving the function of the gastrointestinal tract, replenishing beneficial bacteria, regulating the balance of intestinal flora, promoting gastrointestinal peristalsis, facilitating the digestion and absorption of food, improving gastrointestinal function, improving diarrhea, constipation and so on, and it can treat diseases such as irritable bowel syndrome. Probiotics are live bacterial preparations, the water temperature should not exceed 40 degrees Celsius when dissolving, and they are prohibited for those who are allergic to probiotics. If you need to use probiotics, you should use them under the guidance of your doctor. Avoid using probiotics together with penicillin and other antibiotics to avoid reducing the efficacy.