The clinical manifestations of cachexia are usually weight loss, anorexia, fatigue, edema, and extreme emaciation, etc. Patients with serious conditions should seek medical treatment promptly. Cachexia, also known as cachexia, is a wasting syndrome characterized by weakness, progressive muscle wasting, fat loss, and weight loss, and may be associated with metabolic disorders, severe trauma, tumors, cancer metastasis, and other factors. The clinical manifestations of cachexia may be marked weight loss and predominantly skeletal muscle wasting, which may or may not be accompanied by fat loss. In addition to weight loss, there may be anorexia, loss of appetite and other manifestations, and due to muscle atrophy, patients may also show weakness, weakness, as well as edema, metabolic disorders, anemia, malnutrition and other manifestations. Comprehensively speaking, most of the patients with cachexia are extremely thin, skin and bones, like a skeleton, anemic and weak, completely bedridden, unable to take care of themselves, extremely painful, and general exhaustion and other clinical manifestations. Patients can be treated with drugs, surgery, radiotherapy, chemotherapy and other treatments according to specific conditions. During the treatment, attention should be paid to strengthening nutrition. If the above symptoms of malignant fluid are present, timely consultation and treatment should be sought so as not to delay the condition.