Fixing Yang may refer to warming Yang. Generally speaking, yang deficiency is mostly seen in spleen and stomach yang deficiency, kidney yang deficiency and heart yang deficiency, etc. Spleen and stomach yang deficiency can be treated with Radix Rehmanniae Pill and Astragalus Jianzhong Tang, etc. Kidney yang deficiency can be treated with Jin Gui Kidney Qi Pill and Yu Gui Pill, etc. Heart yang deficiency can be treated with Dang Gui Si Reversal Soup. 1. Spleen and stomach yang deficiency: mainly manifested as cold pain in the epigastrium (cold pain in the stomach and abdomen), liking warmth and pressing, fear of cold, cold limbs, pale and fat tongue with white coating, and slow pulse. It can be treated with Radix Rehmanniae Pill and Astragalus Jianzhong Tang. Those who are allergic to the drugs are prohibited. 2. Kidney yang deficiency: mainly manifested as cold pain in the waist and knees, mental depression and tiredness, impotence and spermatorrhea, low menstrual flow, dark color and delayed menstruation. It can be treated with Jin Gui Ren Qi Pills and Yu Gui Pills, etc. It is prohibited for those who are allergic to the drugs. Those who are allergic to the drugs are prohibited. 3. Heart Yang deficiency: mainly manifested as chest pain and tightness in the chest, cold limbs (cold limbs, even to the elbows and above the knees), cold pain around the body, and a sunken and weak pulse. It can be treated with Duchen Tang and Angelica Siwei Tang. Those who are allergic to the drugs are forbidden to use them. The specific use of drugs should be under the guidance of a physician, do not blindly use drugs on your own, so as not to cause adverse reactions.