First, you can eat some animal livers, beef and mutton, pig blood, and some fresh fruits and vegetables, which can be supplemented. In addition, protein should be supplemented frequently, and more attention should be paid to rest to avoid excessive exercise. You can also take some drugs to treat kidney deficiency for conditioning, and you should also go to the hospital for regular check-ups to find problems and treat them in time. If it is lung yin deficiency, you can eat lily and tremella. Kidney yin deficiency can eat seaweed, kelp, black beans and so on. If yin deficiency is accompanied by internal heat, it needs to be treated with Chinese medicine. Patients with yin deficiency are prone to internal heat, while patients with yang deficiency are prone to external cold. They should decide their diet according to their own constitution. Patients with yin deficiency should not eat spicy food and spicy food that is easy to get angry, so as not to aggravate their condition, so they should pay attention to their diet. Chinese medicine believes that kidney can be divided into yin and yang, and kidney yin deficiency mainly refers to kidney yin deficiency. Generally, due to long-term illness or insufficient endowment, taking drugs or food that moisten and rob yin can cause kidney yin deficiency. The main symptoms of kidney yin deficiency are lumbar muscle pain and weakness, dizziness and tinnitus, insomnia and dreaminess, hot flashes and night sweats, fever in hands and feet, nerve fever, dry mouth and throat. You can take the corresponding traditional Chinese medicine to nourish kidney yin. Chinese patent medicine for nourishing kidney yin, such as Liuwei Dihuang Pill. In addition, you can eat more nourishing food in your daily life. For example, foods that nourish yin, such as Polygonatum odoratum, Ophiopogon japonicus, Radix Rehmanniae and Lily, and foods with the same origin of medicine and food can nourish yin and tonify kidney. Eat less or not eat hot and dry food in life, so as not to damage the penis.