The pharmacological action of Fritillaria cirrhosa is 1. The alkaloids and total saponins contained in Fritillaria cirrhosa have obvious expectorant effect, and the total alkaloids and non-alkaloids have antitussive effect. Bulbus Fritillariae Cirrhosae has obvious relaxing effect on bronchial smooth muscle.

2. Fritillaria cirrhosa has the effects of lowering blood pressure, relieving spasm and diarrhea, and also has certain analgesic and hypnotic effects. Fritillarine can increase uterine tension and dilate pupils.

3. Sibelium has anti-acetylcholine activity, and the alcohol extract can improve the tolerance of experimental animals to atmospheric hypoxia, thus reducing the oxygen demand of tissues.

6 Toxic effects The oral toxicity of Fritillaria Fritillaria Decoction is extremely low. A large amount of Fritillaria Fritillaria alkaloids can paralyze the central nervous system of animals and inhibit respiratory function.

The use of Fritillaria cirrhosa is taboo. Bulbus Fritillariae Cirrhosae cannot be taken with Radix Aconiti, Radix Aconiti Kusnezoffii and Radix Aconiti Lateralis. In addition, people with spleen and stomach deficiency and heavy phlegm and dampness should not take Fritillaria cirrhosa.