Dizziness, weakness of limbs and general lack of energy should be treated with drugs according to the causative factors. Common triggers include cervical spondylosis, iron deficiency anemia, cerebral blood supply insufficiency, etc. In terms of treatment, it is necessary to apply relevant therapeutic drugs according to the triggers. 1. Cervical spondylosis: If cervical spondylosis causes dizziness, weakness of limbs and general lack of energy, drugs such as Cervical Fukang Granules and Cervical Shuji Granules can be applied, and at the same time, local massage, acupuncture, traction, infrared irradiation and other physical treatments can help to improve the local blood circulation and alleviate the above symptoms. 2. Iron deficiency anemia: dizziness, weakness of limbs and lack of energy caused by iron deficiency anemia, mainly apply iron to correct anemia, commonly used drugs include ferrous sulfate, iron dextrose. At the same time, you need to eat more food rich in iron in your diet, such as pig liver, pig blood and so on. 3. Insufficient cerebral blood supply: If dizziness, limb weakness and general lack of energy are caused by insufficient cerebral blood supply, the main application of aspirin, clopidogrel and other anti-platelet aggregation drugs. The application of drugs to expand cerebral blood vessels such as Ginkgo biloba extract tablets is conducive to restoring normal blood supply to the brain and improving the above symptoms. Dizziness, weakness of limbs, generalized lack of energy, if it continues to be unable to improve, should promptly go to the hospital for consultation, through the improvement of relevant examinations, diagnosis of the causative factors, and then give targeted treatment.