In general, delayed encephalopathy can be managed with herbal medicine. Late-onset encephalopathy may have symptoms such as reduced expression, dullness, panicky gait and tremor of limbs. According to its clinical manifestations, late-onset encephalopathy can be categorized as “epilepsy” and “dullness” in Chinese medicine. If the TCM diagnosis of delayed encephalopathy belongs to phlegm-dampness obstruction syndrome, and the patient is accompanied by symptoms such as not thinking about food, excessive salivation in the mouth, and a heavy head, the patient can use Sijunzi Tang combined with Ercheng Tang to regulate the disease under the guidance of the doctor. If the TCM diagnosis of late-onset encephalopathy is phlegm-heat internal exuberance syndrome, and the patient is accompanied by symptoms such as agitation, headache and insomnia, red tongue, etc., the patient can be treated with Zhi Baodan or Angong Niuhuang Pills under the guidance of the doctor. If the TCM diagnosis of delayed encephalopathy belongs to the syndrome of deficiency of liver and kidney, and the patient is accompanied by dementia, stiffness of limbs, contracture and deformation, etc., the patient can be treated with Zuo Gui Wan combined with Di Huang Drinking Tonic under the guidance of the doctor. If you need to use medication, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.