There is no such thing as a secret recipe for rhubarb. Folk have rhubarb secret recipe has exaggerated components, the actual role of this product is to treat solid heat constipation, epistaxis (vomiting blood, nosebleeds), gonorrhea (increased urination, gonorrhea astringent pain), burns and other conditions. Rhubarb is a traditional Chinese medicine and is the root and rhizome of Rhubarbum officinale, Polygonum multiflorum. It is bitter in taste and cold in nature, and belongs to the spleen, stomach, large intestine and liver meridians. It has the effects of diarrhea and attacking accumulation, clearing heat and fire (removing heat and fire from the body), cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxin impregnation), and expelling blood stasis and clearing the meridians (removing blood stasis and clearing the meridians). It is used in treating solid-heat constipation, diarrhea, jaundice, epistaxis, gonorrhea, pharyngeal swelling, intestinal carbuncle (carbuncle occurring in the intestines and bowels, manifested by fever, pain in the right side of the abdomen, and palpable lump), heat-virus sores and ulcers, menstrual occlusion, bruises and injuries, and eye blepharitis. It can also be used externally to treat burns and other conditions. The adverse effects of rhubarb are currently unknown. When taking the medicine, it should be noted that people with weak spleen and stomach, people with weak blood and qi, pregnant women and lactating women should be cautious. Adverse reactions such as nausea, vomiting and abdominal pain may occur when raw rhubarb is taken internally. If there is any discomfort, it is necessary to improve the relevant examination after identification by a Chinese medicine practitioner to make a clear diagnosis, and standardized treatment is required to avoid delaying the condition.