What are the effects of Yinhuang Qingfei Capsules?

The health of the lungs is extremely vulnerable because the lungs are breathing in the outside air all the time. Once the outside air is polluted or impure, it may cause serious irritation to the lungs and cause lung diseases. Therefore, carrying out simple lung-clearing activities is something people should insist on in their lives, and using medicine to clear the lungs is a more popular method. For example, what is the effect of Yinhuang Qingfei Capsule?

Ingredients: Northern scutellaria, ephedra, bitter almond, thunbergia thunbergii, loquat leaf, isatis indigotica, calamus, rhizoma dactylospermi, artemisia selengensis, ginkgo leaf, schisandra chinensis, immature bitter orange, gypsum, liquorice. The auxiliary ingredients are starch and magnesium stearate.

Properties: This product is a capsule, the contents are brown granules, bitter taste.

Functions and indications: Clears the lungs and resolves phlegm, relieves cough and asthma. It is used for acute attacks of chronic bronchitis with phlegm-heat blocking the lungs, with symptoms including cough and sputum, yellow and sticky sputum, chest tightness and shortness of breath, fever and thirst, dry stool and yellow urine, red tongue, and yellow and greasy tongue coating.

Precautions

1. This product contains ephedrine. Patients with tachycardia and hypertension should use it with caution.

2. Be careful when using it with cardiac glycosides.

3. Please pay attention to the course of treatment and dosage, and do not use it continuously for a long time.

Pharmacology and Toxicology

Preclinical animal experiments suggest that this product can inhibit croton oil ear swelling in mice and carrageenan foot swelling in rats; it can prolong the latency of tail flicking in mice in a hot water bath and reduce the number of twistings in mice induced by acetic acid; it can inhibit the delayed allergic reaction in mice induced by 2,4-dinitrochlorobenzene; it can increase the amount of experimental phenol red secreted by the mucous glands of the respiratory mucosa of normal mice into the tracheal cavity; it can prolong the latency of asthma induced by acetylcholine and histamine in guinea pigs and reduce the number of animals that fall. In the acute toxicity test, the LD50 of oral administration to mice was 80.7 (raw drug) g/kg; in the long-term toxicity test, continuous oral administration of 27g (raw drug)/kg to rats for 3 months can cause a slight increase in aspartate aminotransferase in female animals, which can return to normal after 2 weeks of drug withdrawal.