Always weakness and lack of energy should be dealt with specifically according to different causes. If it is caused by the patient’s lack of qi and blood, take drugs that benefit qi and blood, such as yi qi and blood oral liquid, usually pay attention to enhancing the intake of nutrition, to actively exercise, to enhance physical fitness; if it is caused by neurasthenia, you can take drugs such as tranquilizer and brain liquid, refuse to stay up late, pay attention to the combination of work and rest on weekdays, do not overwork and stress. If it is caused by a cold, eat drugs for cold, wait until the cold symptoms are relieved, the corresponding symptoms will also be relieved. Also consider the body disease, cerebrovascular lesions caused by narrowing of the blood vessels cavity, so that the brain blood supply is insufficient, there will be weakness and lack of energy symptoms. It is recommended to go to the hospital for relevant examination, usually eat more red dates, wolfberry and other food to benefit the qi and blood, do not have too much pressure.