There is no best way to improve cold hands and feet in men. Generally speaking, it can be treated by taking medicines such as Jin Gui Ren Qi Pills and Hu Zi Li Zhong Wan under the guidance of physicians. 1. Jin Gui Kidney Qi Pill is composed of Di Huang, Yam, Cornu Cervi Pantotrichum, Poria, Mudan Pi, Zedoary, Gui Zhi, Pseudostemonium, Ox Knee, Psyllium, and Psyllium. It is effective in warming and tonifying kidney yang (warming and replenishing kidney yang), transforming qi to move water (promoting the operation of gases, thus promoting the operation of water and liquids), and can be used for treating kidney deficiency and edema, lumbar soreness and knee tenderness, dysuria (unruly urination), cold hands and feet, and so on. Caution should be exercised for those with Yin deficiency and internal heat. 2. Radix Rehmanniae Pill is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Glycyrrhizae. It has the efficacy of warming the middle and strengthening the spleen, and can be used for the treatment of cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), vomiting and diarrhea, cold hands and feet. Note that it is forbidden for those who are allergic to this product, and should not be taken by patients with cold and fever. Specific medication should be under the guidance of a physician, do not take medication without authorization, so as not to cause delays in the condition.