Yin deficiency can be treated by nourishing Yin and replenishing Qi and Blood. Yin deficiency refers to the deficiency of yin fluid, and medicines can be chosen according to the different conditions of one’s own condition. For example, if you have kidney yin deficiency, you can choose Six-flavored Di Huang Pills, and if you have yin deficiency and fire (deficiency of yin and essence in the body and hyperactive fire), you can choose Zhi Bai Di Huang Pills, together with qi and blood tonic medicines such as Bazhen Granules and Yiqi Nourishing Oral Liquid, etc., for simultaneous regulation. If the disease is longer and more serious, under the guidance of the doctor, you can choose to nourish the yin and replenish qi and blood of the traditional Chinese medicine soup treatment. Choose more drugs to tonify qi and blood, together with nourishing yin drugs plus or minus to regulate at the same time. Yin deficiency and qi and blood deficiency can be treated at the same time. It is recommended to choose suitable Chinese medicines or tonics for symptomatic treatment according to the differences in condition, symptoms, tongue coating and pulse, and after identification under the guidance of a doctor. If the symptoms are more serious, it is necessary to go to the hospital in time, do not self-medicate, so as not to delay the condition.