Headache, dizziness, nausea, and weakness of the limbs should first be clarified, and only after the cause is clarified can symptomatic medication be given. First, it is possible that it is caused by high blood pressure. The main is to lower blood pressure treatment, middle-aged and elderly people with elevated blood pressure, the first choice of calcium antagonists, commonly used drugs are levamlodipine, amlodipine benzoate, can also take oral nifedipine extended-release tablets and nifedipine controlled-release tablets, not advocate short-acting preparations. In the case of young people with elevated blood pressure, oral candesartan, as well as irbesartan and valsartan, and also enalapril can be taken orally. If the patient’s blood pressure is too high, it may cause hypertensive encephalopathy, and the patient may also experience vomiting as well as confusion, and may also manifest as memory loss and inattention. If necessary, cranial pressure-lowering therapy can be given, and commonly used drugs include mannitol and glycerol fructose. If the patient experiences memory loss and inattention, drugs to improve brain metabolism, such as olanzapine, piracetam, vincristine and cerebrolysine, can also be applied. Second, it is possible that because of the recent life and work and other stress, poor sleep, fatigue, mental tension and other factors caused by this situation can change the mood, improve sleep, need to exclude organic disease. Third, is a cold and fever caused by headache and dizziness, all weakness and other symptoms, you can eat some 999 cold and flu medicine; Fourth, is the organic brain disease, such as cerebrovascular disease can cause headache and dizziness, nausea and vomiting, limb weakness, it is recommended to improve the head CT or magnetic resonance, according to the cause of treatment.