The dizziness and weakness of patients after using amoxicillin may be caused by their own diseases, or may be caused by the adverse reactions or interactions of the drug. 1. Patients’ own diseases: the symptoms of dizziness may not be caused by taking amoxicillin, but by their own diseases, such as acute tonsillitis, acute pharyngitis, acute bronchitis, acute gastroenteritis, etc. The diseases themselves can make patients The disease itself can make the patient weak and make the patient appear dizzy and weak; 2. Adverse drug reactions: Amoxicillin drug itself has certain side effects that can make the patient appear dizzy and weak, which is caused by the adverse reaction of amoxicillin to the central nervous system, but the incidence of side effects of amoxicillin is generally low. In addition to dizziness and weakness, the side effects of amoxicillin include skin allergy, rash, redness and erythema, etc. When side effects occur, it is recommended to immediately stop using amoxicillin drugs, drink more water, take bed rest, and avoid applying the drugs again in the future; 3. Drug interactions: Some patients may take two or more drugs at the same time when they are sick, at which time the drug and the drug may have a rejection reaction, making Patients may experience dizziness and weakness. It is recommended that patients should use the drugs under the guidance of a doctor and pay attention to the adverse reactions between the drugs. Regardless of the cause of dizziness and weakness, you should rest in bed, eat a light diet, drink an appropriate amount of water, and go to the hospital for relevant tests if necessary to prevent severe symptoms.