2. Clam can treat diffuse bronchitis and asthma in the elderly. The relationship between the two can improve the female hormones in the body and relieve spasm and dilate the tube. However, it can not eliminate the persistence of asthma, and can only be used in non-attack period and small attack period, as well as cough and wheezing of diffuse bronchitis in the elderly.
3. The alcohol extract of gecko has obvious antiasthmatic effect on asthma caused by acetylcholine, and also has immediate relaxing effect on bronchus, so it has practical antiasthmatic effect. Moreover, the alcohol extract of gecko can improve the antioxidant capacity of organism and blood cells, which shows that gecko has certain anti-aging effect.