Dizziness and nausea caused by eating too much chocolate are relieved by targeting the cause. Supplemental sleep caused by sleep deprivation; antihypertensive drugs such as nifedipine controlled-release tablets for increased blood pressure; non-steroidal anti-inflammatory drugs such as ibuprofen capsules for migraine. 1. Sleep deprivation: Eating a large amount of chocolate at one time may lead to nerve excitation and cause difficulty in falling asleep and sleep deprivation, resulting in dizziness, nausea and other symptoms. It is recommended to eat a small amount of chocolate each time, and supplement sleep. 2. High blood pressure: Chocolate contains theobromine, which excites the sympathetic nerves, increases the heart rate and blood pressure. Dizziness, nausea and other symptoms may occur. It is recommended to give antihypertensive drugs, such as nifedipine controlled-release tablets, Irbesartan tablets, etc., usually should eat less or not eat chocolate. 3. Migraine: Chocolate contains phenylethylamine, once eating too much may trigger migraine, may have dizziness, nausea, headache and other symptoms. Non-steroidal anti-inflammatory drugs and gastric stimulants can be used to relieve symptoms, such as ibuprofen capsules, diclofenac sodium tablets, metoclopramide and so on. If the symptoms of dizziness and nausea after eating chocolate are not relieved for a long time, it is recommended to consult a doctor in time to identify the cause of the targeted treatment, and strictly comply with the doctor’s instructions for the use of medication.