There is no authoritative statement that Cistanchis cannot be taken together with Morinda citrifolia. When the patient has insufficient kidney yang, clinically, Cistanchis and Morinda citrifolia can be used at the same time. 1.Cistanchis: sweet, salty and warm in nature, it has the effect of benefiting essence and blood, tonifying kidney yang, moistening intestines and laxatives, and can be used for lumbar and knee soreness and weakness, intestinal dryness and constipation caused by deficiency of essence and blood and kidney yang, impotence, infertility, and weakness of sinew and bone, etc. Its adverse effects are not clear. Its adverse effects are not clear. Weak stomach and loose stools (feces thin and not shaped), phase fire is not recommended. 2. Morinda citrifolia: its taste sweet, pungent, slightly warm, with strong muscles and bones, tonifying kidney yang, dispel wind-dampness effect, clinically used in the treatment of uterine cold infertility, abdominal (abdominal) cold pain, impotence, impotence, spermatorrhea, menstrual disorders, rheumatism paralysis, etc., and its adverse reactions are not yet clear. It is contraindicated for people with yin deficiency and fire exuberance. When the patient’s kidney yang deficiency leads to the disease, clinically the two drugs Cistanchis and Morinda citrifolia can be used at the same time. The above drugs need to be used under the guidance of traditional Chinese medicine, and should not be used blindly, so as not to delay the condition.