The sunflower is a plant of the genus Helianthus in the Asteraceae family; its fruits, flowers, flower heads, leaves, stem pith, and roots are used medicinally.Sunflower seeds (fruit) have a sweet taste and neutral nature; they are effective in promoting the eruption of rashes, stopping dysentery, and draining pus from abscesses. They are primarily used to treat rashes that fail to erupt, bloody dysentery, and chronic osteomyelitis. Sunflower flowers have a slightly sweet taste and neutral nature; they are effective in dispelling wind, calming the liver, and draining dampness. They are primarily used to treat dizziness, tinnitus, and painful urination.Sunflower flower heads have a sweet taste and a cold nature; they enter the Liver meridian and have the effects of clearing heat, calming the liver, relieving pain, and stopping bleeding. They are primarily used to treat hypertension, headaches, dizziness, tinnitus, epigastric and abdominal pain, dysmenorrhea, uterine bleeding, and skin rashes;Sunflower leaves have a bitter taste and a cool nature; they lower blood pressure, arrest malaria, and detoxify. They are primarily used to treat hypertension, malaria, and boils; Sunflower stem pith has a sweet taste and a neutral nature; it enters the Bladder Meridian and has the effects of clearing heat, promoting urination, and relieving cough. It is primarily used to treat turbid urine, leukorrhea, chyluria, whooping cough, and rubella;Sunflower roots have a sweet and bland taste, a slightly cold nature, and enter the Stomach and Bladder meridians. They clear heat, drain dampness, regulate qi, and relieve pain, and are primarily used to treat dysuria with turbid discharge, edema, leukorrhea, hernias, epigastric and abdominal distension and pain, and trauma.