Stomach discomfort, dizziness, nausea and weakness may be related to the following diseases: 1. Early pregnancy reaction in women of childbearing age who are pregnant. 2. If there is acid reflux and stomach pain when there is dizziness, nausea and stomach difficulty, it may be related to gastrointestinal type of cold, mostly caused by catching cold or eating raw, cold, hard, unclean food or accumulation of food, with clinical manifestations of fever, nausea and diarrhea. 3. If it is hot weather The solution is to apply gentamicin and betahistine, and the condition will get better soon.