If dizziness, diarrhea, stomach pain and nausea may be caused by a variety of factors, which must also be analyzed in the context of the patient’s specific situation. Some people consider that the organism is invaded by pathogenic bacteria, such as bacteria, viruses, and pathogenic microorganisms such as mycoplasma and chlamydia, and the organism takes a large amount of antibiotics or antiviral drugs, causing adverse reactions. In case of digestive system symptoms, the patient may present with nausea, vomiting, abdominal pain, etc. If the central nervous system is involved, the patient can show central nervous system symptoms such as dizziness, headache and tinnitus. Therefore, it is necessary to apply antibiotics in a standardized and reasonable manner, and at the same time drink more water to speed up the metabolism of drugs in the body in order to reduce the side effects brought by drugs. If the symptoms are serious, you should go to the hospital in time.