Yang deficiency in men can be regulated by taking Chinese herbal formulas such as Lizhong Tang, Xiao Jianzhong Tang, Baoyuan Tang and Right Angelica Pill. Lizhong Tang consists of ginseng, dry ginger, roasted licorice, and atractylodes, which is effective in warming the middle and dispelling cold, replenishing qi and strengthening the spleen, and treating vomiting, abdominal pain, and fear of cold caused by coldness in the spleen and stomach. Xiao Jian Zhong Tang is composed of Gui Zhi, Jujube, Paeoniae Alba, Licorice, Ginger and Caramel, which has the efficacy of warming the middle Jiao, tonifying the middle Jiao, harmonizing the middle Jiao and easing the urgency, and can treat abdominal pain due to cold deficiency in the middle Jiao and disharmony between the Liver and Spleen, as well as fatigue and weakness due to coldness in the middle Jiao and physical weakness in the middle Jiao. Baoyuan Tang is composed of ginseng, astragalus, cinnamon and roasted licorice, which has the effect of benefiting qi and warming yang, and can treat tiredness and weakness caused by deficiency of yang qi, fear of cold and fear of cold. Right Angelica Pill is composed of Radix Rehmanniae Praeparata, Rhizoma Polygonati Odorati, Rhizoma Cinnamomum Cassiae, Rhizoma Dioscoreae, Cornu Cervi Pantotrichum, Cuscuta Cuscutae, Deer Antler Gum, Fructus Lycii, Radix Angelicae Sinensis, and Salt Cortex Eucommiae, with the effects of warming Kidney-Yang and filling in the Essence of the Marrow (to replenish essence of the human body, and to promote bone marrow development). Right Angelica Pill is mainly used for treating deficiency of kidney yang, failure of vital fire (weakness of kidney yang of the body, reduced function of warming and promoting the operation of qi and blood), with symptoms such as coldness and limb coldness, weakness of waist and knees, impotence and spermatorrhea, or yang failure without children, or reduced diet, insubstantial bowel movement, or urination and self-loss. If the above symptoms occur, consult a doctor in time and follow the doctor’s prescription for medication.