Autologous blood therapy is the process of extracting peripheral blood from a patient and injecting the extracted blood directly into the patient’s deep muscles to stimulate the body’s non-specific immune function. Autohemotherapy is mainly used in the treatment of various skin diseases and autoimmune diseases. Through autologous blood therapy, various skin diseases such as urticaria, vitiligo, skin allergy, and allergic purpura can be treated. Because through the self-blood therapy, it can stimulate the non-specific immune function of the human body, reduce the sensitivity of the organism, enhance the immune function of the human body, so as to achieve the therapeutic purpose of immune balance. At the same time, autologous blood therapy can also extract the patient’s peripheral blood and inject it into the acupoints such as foot Sanli and Fengchi, after injecting these parts, it can also stimulate the non-specific immune function of the human body, so as to achieve the purpose of treating certain diseases. Therefore, autologous blood therapy is mainly used in the treatment of skin diseases, but also in the treatment of various autoimmune diseases, including rheumatoid arthritis and so on.