Zingiber officinale is effective in clearing heat and cooling blood (relieving blood heat by clearing heat), and relieving toxins by clearing showers. Clinical use is recommended to consult a professional physician or pharmacist. Zingiber officinale is the flower of the legume Zingiber officinale, bitter taste, flat nature, into the liver, spleen, small intestine meridian, internal use can be into the soup, external use is often powdered compresses, clinically commonly used in the treatment of urinary frequency, urinary urgency, urinary pain and urethral burning stinging sensation, or blood in the urine, skin sores and swelling and pain, joints, tendons and bones, flexion and extension of unfavorable and other symptoms. Note that it should not be used by people with cold spleen and stomach (spleen and stomach weak and cold). In addition, Zingiber officinale is often used as medicine, its flavor is pungent, bitter, warm, has the effect of warming the blood, dispersing wind and removing dampness, subduing swelling and relieving pain (eliminating swelling and pain), astringent sores and muscle growth (helping sores to heal faster and promoting the growth of new flesh), commonly used in skin carbuncles and swellings, chancre boils and poisonous sores, and bleeding from trauma. Note that it is not suitable for people with damp-heat syndrome.