The medicinal value of Menghua, also known as Mimenghua, is to clear heat and fire (removing heat and fire from the body), nourish the liver and brighten the eyes, and reduce cataracts. Mimenghua, is the dried flower buds of Mimenghua, a plant of the genus Drunken Fishweed, family Drunken Fishweed. It is sweet in flavor and slightly cold in nature; it belongs to the liver and gallbladder meridians. It is mainly used for the treatment of eye redness and swelling pain, shyness and tearfulness (the eyes are afraid of light and often shed tears), cataracts in the eyes, darkness of the eyes due to liver deficiency, and blurred vision. Yang deficiency and pregnant women should be cautious of using Mimulus. The adverse effects of Mimounhua are not yet clear. During the period of taking Mimounhua, it is advisable to eat a light diet, avoiding smoking, alcohol and spicy, cold and greasy food. If you need to use Mimounhua, it must be used under professional medical supervision.