What are the contraindications for lockjaw?

Contraindications of lock yang include yin deficiency and fire, spleen deficiency and diarrhea, and solid heat and constipation.
Lock yang is a kind of traditional Chinese medicine, the dried fleshy stems of lock yang plant of the lock yang family, the medicine is sweet in flavor, warm in nature, and belongs to the liver, kidney and large intestine meridians. It has the efficacy of warming the kidneys and assisting the yang, tonifying essence and blood, moistening the intestines and relaxing the bowels. It is used to treat kidney yang deficiency, impotence and coldness of essence, infertility of uterine cold, deficiency of essence and blood, soreness and weakness of waist and knees, weakness of sinews and bones, and intestinal dryness and constipation.
Lock Yang treatment of kidney yang deficiency caused by lumbar and knee soreness and weakness, dizziness and tinnitus, spermatorrhea and premature ejaculation, often with Ba Ji Tian, bone marrow, dodder, etc.; treatment of the elderly kidney yang insufficiency, essence and blood deficiency caused by intestinal dryness and constipation, often with Cistanches, fire Ma Ren, Angelica sinensis, etc..
The adverse effects of Luoyang are not clear. Chinese medicines should be used by professional Chinese medicine practitioners after diagnosis, and should not be used blindly on their own to avoid adverse reactions.