Chemical components include phenols, amino acids, organic acids and sugars.

The taste is pungent and cool.

Functions are mainly used for cooling blood, removing blood stasis, reducing swelling and detoxifying. Treat hematemesis, intestinal wind bleeding, traumatic injury, carbuncle, hemorrhoid, and filariasis.

Oral administration and dosage: decoction, 0.5 ~ 1 2 (fresh 1 ~ 2); Pouring or grinding. External use: decoction, fumigation or mashing.

Prescription 1: Treatment of traumatic injury: Pogostemon, Pagoda, Touguxiao, Black Heart Ginger, and decoction.

② Treatment of testicular swelling and pain: Pogostemon cablin leaves are 1-2 yuan, ground into powder and taken with wine.

③ Treatment of rheumatic arthralgia and filariasis (lymphangitis caused by filariasis): Pogostemon cablin decoction, smoked first and then washed.

④ Treatment of lung abscess, hemoptysis, hematemesis and epistaxis: Pogostemon cablin (fresh) one or two, rock sugar one or two, decoction.

⑤ Treatment of cold, fever and cough: Pogostemon cablin (fresh) costs one to one hundred and twenty-five yuan, and is decocted with water.

⑥ Treatment of rabies: Pogostemon cablin (fresh) 1 kg, add a little boiling water to mash the juice and stew it once.