The presence of panic, nausea, vomiting and weakness may be mainly due to acute gastroenteritis, cardiovascular system diseases and renal failure. It is recommended to go to the hospital in time to determine the cause and treat the cause.1. Acute gastroenteritis: Patients with acute gastroenteritis caused by unclean diet will have nausea, vomiting, diarrhea, etc. In case of severe diarrhea, patients are in a dehydrated state and may experience panic and general weakness. Treatment is mainly based on symptomatic supportive treatment, you can take montelukast to control diarrhea, and then rehydrate by way of infusion; 2. Food poisoning, allergy: after eating poisonous plants such as poisonous mushrooms, poisonous animals such as puffer fish, food infected by bacteria, allergenic food, food poisoning or allergy occurs, the patient will have panic, nausea, desire to vomit, weakness and other symptoms, then the patient should be immediately sent to the emergency department for rescue . The common first aid measures for food poisoning patients are emetic, enema, gastric lavage, and in serious cases, hemodialysis and plasma exchange, while allergic patients need to be treated with glucocorticoids and epinephrine; 3. Cardiovascular system diseases: If the patient is older and suddenly develops symptoms such as panic, nausea, vomiting, and weakness, it may be caused by coronary heart disease. Treatment can be combined with electrocardiogram, cardiac enzymes and other related examinations to improve myocardial metabolism and give coronary artery-dilating drugs such as nitroglycerin, diltiazem, nifedipine and other drugs for treatment; 4, renal insufficiency or renal failure: Patients usually have oliguria, limb edema and other conditions, and also appear panic, nausea, vomiting, weakness, then the patient should be considered as renal insufficiency or renal failure This is caused by renal insufficiency or renal failure. The main treatment is to alleviate the deterioration of the kidney function of the patient, and can be given appropriate antihypertensive drugs, hypoglycemic drugs and hemodialysis and other related treatment. Regardless of the condition, patients should pay attention in life to avoid the recurrence of this situation. It is advisable to eat a light diet, encourage smaller and more frequent meals, and drink more water. Eat more fresh fruits and vegetables to ensure smooth bowel movements, and eat more eggs and milk to ensure protein intake. Avoid spicy, greasy and fried foods with strong flavors, and prohibit alcohol consumption.