For heart yin deficiency, proprietary Chinese medicines that nourish yin and nourish the heart can be used as appropriate, such as Tianwang Xinxin Dan (Heavenly King’s Heart Mending Pill) and Guanxin Shengxin Pill. Yin deficiency of the heart is the depletion of the heart’s yin, which is unable to restrain the heart’s yang and nourish the heart, resulting in symptoms of deficiency heat, such as palpitations, insomnia, irritability, bouts of fever, sweating during sleep, sores on the mouth and tongue, and flushing of the face, which need to be nourished by nourishing yin and nourishing the heart. Tian Wang Xin Tonic Dan is composed of Radix Rehmanniae Praeparata, Fructus Schisandrae Chinensis, Radix Angelicae Sinensis, etc. Its effect is to nourish yin and nourish blood, tonifying the heart and tranquilizing the mind, and it is used for palpitation and forgetfulness caused by insufficient yin of the heart, insomnia and dreaminess, and dryness of stools. Note that liver and kidney insufficiency, hematopoietic disorders, pregnant and lactating women, children are prohibited; due to the presence of cinnabar, should not be taken for a long period of time, excessive consumption; avoid eating spicy and fishy things; not suitable for patients with hypothermia. Coronary heart and pulse pill consists of ginseng, maitake, schizandra, etc., the efficacy of benefiting qi and generating fluids (by replenishing qi to promote the production of fluids), blood circulation, used for heart qi insufficiency, heart yin weakness resulting in blood stasis and obstruction of the heart, the symptoms of palpitations, shortness of breath, chest tightness and pain, spontaneous sweating (involuntary sweating in the daytime, sweating aggravates the slightest movement), fatigue, and so on. The adverse reactions and contraindications of Coronary Heart and Vein Pill are not clear. Attention: abstain from sexual intercourse; do not get angry and overwork; if there is dry and bitter mouth and sore throat during the period of taking the medicine, a small amount of fire-clearing medicine can be taken or the medicine can be stopped for a few days, which can be relieved. If symptoms of heart yin deficiency occur, please seek medical advice from a physician after diagnosis and diagnosis, self-medication is not recommended.