1. Anti-cancer effect 1985 KosugeT, et al. It is reported that trans-p-methoxycinnamate isolated from Rhizoma Kaempferiae is a cytotoxic component and has a strong inhibitory effect on human cervical cancer Helacells.

2. The effect on intestinal smooth muscle. The 0.25-0.75% concentration of rhizome decoction has an exciting effect on isolated intestine of guinea pigs. However, when the concentration increased to 1- 1.25%, it showed inhibition. The saturated aqueous solution of its volatile oil is similar to that of decoction.

3. Bacteriostasis: The root decoction has different degrees of inhibition on Trichophyton xulanensis and its Mongolian variety, Trichophyton cardio, Trichophyton violaceum and other common pathogenic fungi 10 in vitro.

4. Other effects Kaempferol has anti-inflammatory effect and vitamin P activity on animals. Its efficacy is similar to quercitrin, but worse than kaempferol.

Ginger is panicum miliaceum, which is drought-resistant, barren and afraid of soaking. Most cultivated land in Nansheng belongs to black mud field, which is rich in carbon, soft and hydrophobic and suitable for the growth of Alpinia officinarum. Most of them are circular or nearly circular cross sections, with a diameter of1~ 2 cm and a thickness of 0.3 ~ 0.5 cm. The outer skin is light brown or yellowish brown, shriveled, and some have root marks or residual fibrous roots; The section is white, powdery and often bulging. Brittle and easy to break. The smell is unique and the taste is spicy. Functions: it is mainly used for regulating the temperature, promoting digestion and relieving pain. Used for fullness of chest and diaphragm, cold pain in epigastrium and abdomen, and no need to eat.