The formula of “Weng Shou Wan” is from “The Treatise on Typhoid Fever”, which is mainly used for the treatment of typhoid fever, blood storage in the lower abdomen, fullness in the lower abdomen, and self-liberation in urination. The formula consists of twenty leeches, twenty gadflies, twenty-five peach kernels and three taels of rhubarb. In the formula, leeches and gadflies have the efficacy of destroying blood and removing blood stasis; peach kernels have the efficacy of activating blood and removing blood stasis (to promote the operation of the blood and eliminate blood stasis in the body); and rhubarb can activate blood and expel blood stasis and can also be used for laxative effect, which, when used together, can play a role in breaking down blood and removing blood stasis. FENG DANG PAN can be used for the treatment of solar blood stasis syndrome, which is characterized by hardness and fullness in the abdomen, spontaneous urination, such as madness or frenzy, and menstrual closure in women. The adverse reactions of Resist Pill have not been clarified, and the drug is contraindicated for those who are allergic to the product, and should be used under the supervision of a physician.