The right medicine for the symptoms, with a reasonable combination, taking Ba Ji Tian is useful. Ba Ji Tian is suitable for kidney yang deficiency, rheumatism paralysis and other conditions. Ba Ji Tian was first published in “Shen Nong Ben Cao Jing”. This product is good at warming and tonifying kidney yang (warming and replenishing kidney yang), can be used for kidney yang insufficiency (lack of yang of the kidneys), vital fire failure (weakness of kidney yang of the organism, the function of warming and promoting the function of qi and blood operation is reduced) caused by the fatigue of the spirit (lack of mental energy), premature ejaculation impotence and so on. Morinda citrifolia can tonify kidney yang, dispel wind-dampness, strong tendons and bones, suitable for kidney yang deficiency, with wind-dampness paralysis, impotence and weakness of the tendons and bones, etc., often used with Cistanchiakis, Cortex Eucommiae, Cuscuta chinensis and so on. It is often used with Cistanches, Cortex Eucommiae and Cuscuta. It is also used to treat infertility due to uterine cold, cold pain in the abdomen and irregular menstruation, and can be combined with Gaultheria, Cinnamon and Cornu Cervi. Baji Tian is contraindicated for people with yin deficiency and fire (deficiency of yin essence in the body and the appearance of hyperactive deficiency and fire) or with dampness and heat. The adverse reactions of this product are not clear. If you need to use the medicine, you should consult your doctor first and use it under the doctor’s guidance.