What are the alternative names for Qianhu?

The aliases of Qianhu mainly include Baihua Qianhu, Jijiao Qianhu, Shanduhuo, and Guanqianhu. It is necessary to use this medicine reasonably under the guidance of a doctor. Qianhu is a medicine used to resolve phlegm, relieve cough, and stop asthma. It is bitter, pungent, and slightly cold in nature, and is attributed to the Lung meridian. It has the effect of descending qi and resolving phlegm, as well as dispersing wind and clearing heat. It can improve various symptoms such as phlegm-heat with dyspnea, yellow and thick expectoration. Patients with wind-heat cold may experience symptoms such as viscous phlegm that is difficult to cough up and severe cough. Qianhu can be used under a doctor's advice to improve these symptoms and usually has a certain effect. Although Qianhu has many effects, it is generally not recommended for patients who are allergic to the drug. In addition, it is also not recommended for those with yin deficiency cough or cold-fluid cough and asthma, as it may worsen the condition and hinder rapid recovery. If the patient's symptoms do not improve after a period of medication, they should go to the hospital for examination promptly to identify the cause and receive targeted treatment. During medication, it is necessary to replenish water in a timely manner and drink more warm water, which can aid in promoting drug absorption. At the same time, one can also eat light foods such as snow pear and loquat in moderation, otherwise, it may aggravate the condition.