Side effects of Mingmu Tribulus Terrestris Pill are not clear at present. Mingmu Tribulus Terrestris Pill is a proprietary Chinese medicine, composed of Rhizoma Coptidis and Zingiber officinale, which has the effect of clearing heat and dispersing wind, as well as brightening the eyes and retracting cataracts, and has therapeutic effect on the conditions of conjunctivitis, cataracts, photophobia, ocular ulcers, redness and swelling, and tearing in the eyes due to the prevalence of upper jiao fire. Adverse effects and contraindications of Tribulus Terrestris Pill are not clear at present. When using should pay attention to allergies, spleen and stomach cold (spleen and stomach weak cold) and loose stool (stool thin not shaped) people should be cautious, avoid smoking, alcohol, spicy food during the drug. If you need to use medication, it should be used under the guidance of a traditional Chinese medicine practitioner, and should not be purchased on your own to avoid delaying the condition.