Men need to supplement the yin deficiency, there are a lot of yin tonic medicine and yin tonic formula, due to personal physical differences, there is no simplest way to regulate, need to choose the most suitable treatment according to the individual’s situation. The main performance of yin deficiency is dry, two is internal heat, dry performance for dry mouth and throat, lips and nose slightly dry, dry eyes, etc.; internal heat performance for the five heart heat (two hands and two feet heart heat, and consciously heart and chest heat), flushed face, etc.. Both men and women with symptoms of yin deficiency need to replenish yin, and there are many yin-supplementing medicines and yin-supplementing formulas in Chinese herbal medicine. Commonly used yin tonics include wolfberry, Radix Rehmanniae Praeparata, Ophiopogon, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Polygoni Multiflori, and commonly used formulas include Six-flavored Digoxigenin Pill, Great Yin Tonic Pill, and Zuo Gui Pill. It should be noted that most yin tonic medicines are cold, and those with spleen and stomach deficiency (spleen and stomach weakness and cold) are not suitable to use yin tonic medicines alone. It is recommended that people with yin deficiency should go to the Chinese Medicine Department for diagnosis and treatment to choose the most suitable formula for themselves.