Overall, early stage wasting of nasopharyngeal carcinoma may not be as obvious as middle and late stage wasting, but some patients with early stage nasopharyngeal carcinoma may also appear to be wasting. Clinically, there are the following analyses: 1. In the early stage of nasopharyngeal carcinoma, cancerous tissues are present. Cancer tissues absorb a lot of protein and other nutritional elements in human body, if patients usually do not have good appetite, this situation will cause cancer to inhale a lot of protein in human body, resulting in patient’s body in negative balance, and the income is not enough to cover the expenses, so patients may show wasting performance. 2. Nasopharyngeal cancer. In the process of growth, it will produce a large amount of toxins, which will be distributed in human body and may lead to loss of appetite, lack of appetite, etc. Since patients actively do not like to eat, it will also lead to weight loss and wasting. The early symptoms of nasopharyngeal carcinoma are not very typical, and it should not be assumed that patients with wasting may be the manifestation of early nasopharyngeal carcinoma. Clinically, if a patient appears to be wasting, it is necessary to find the cause in many aspects.