Patients with rhinitis can improve their nasal symptoms by taking Baijiahei, a common cold medicine. Patients with acute rhinitis, which is usually referred to as cold and flu, are suitable to take Baijiahei. Baijiahei contains a variety of effective ingredients that can improve the symptoms of acute rhinitis such as nasal congestion, nasal itching, sneezing and clear nasal discharge, and the treatment is completely symptomatic and can achieve more satisfactory results. But other types of rhinitis, including chronic rhinitis, allergic rhinitis, etc., eating white plus black may be able to play a certain symptom improvement effect, but it is not recommended for continuous long-term use, according to the specific type of rhinitis and symptom performance, take targeted drug treatment, especially allergic rhinitis patients, need to use nasal spray hormone drugs and oral anti-allergy drug treatment.