Bittersweet has the efficacy of clearing heat and removing toxins (removing heat and toxins from the body), dispersing lumps and subduing swellings, and can be used for seasonal colds and flu, sore throat, furuncles (sores mostly occurring on the limbs or the face, with a small shape and deep roots, hard as nails), swellings and pains, etc. It has a bitter flavor and cold nature, and belongs to the heart, liver and large intestine meridians. Bittersweet taste, cold nature, to the heart, liver, large intestine meridian, with clearing heat and detoxification, dissipation of the efficacy of swelling, can be used for seasonal colds and flu, sore throat, furuncle pain, carbuncle gangrene (is a kind of poisonous sores, occurring on the body surface, limbs, internal organs of the acute suppurative disease), hair back, mumps and mumps venereal disease (acute infectious disease, can be seen in the skin red like paint), can be used internally or externally. Precautions and contraindications are not clear, but the product is cold in nature, it is not recommended to take for a long time, overdose, the body of patients with deficiency and cold is best not to use. It is recommended that patients seek medical attention when discomfort occurs, under the guidance of a doctor to use the drug, do not self-medication.