What are the functions and effects of Feining Granules?
Feining Granules are a traditional Chinese medicine primarily composed of extracts from Verbena officinalis, offering multiple therapeutic effects and functions. Generally, Feining Granules mainly exhibit effects including clearing heat and detoxifying, relieving cough and asthma, anti-inflammatory action, enhancing immunity, and improving respiratory symptoms. However, medication should be used according to medical advice. Specific details are as follows:

1. Clearing Heat and Detoxifying: Verbena officinalis in Feining Granules can effectively remove heat pathogens from the lungs, alleviating symptoms such as sore throat and cough caused by lung heat. It can also help relieve other respiratory symptoms caused by heat toxicity, such as fever.
2. Relieving Cough and Asthma: Feining Granules have a significant cough-suppressing effect, relaxing respiratory smooth muscles and reducing both the frequency and intensity of coughing. They also help alleviate symptoms such as wheezing and shortness of breath caused by acute upper respiratory tract infections.
3. Anti-inflammatory: The medicinal components in Feining Granules have certain anti-inflammatory properties, reducing inflammatory responses in the respiratory tract. By inhibiting the release of inflammatory mediators and suppressing bacterial growth and proliferation, Feining Granules can lower the risk of infection and promote the resolution of respiratory inflammation.
4. Enhancing Immunity: The components of Feining Granules can regulate the body's immune system, improving resistance to respiratory diseases. Long-term use can strengthen physical condition and reduce occurrences of illnesses such as colds and coughs.
5. Improving Respiratory Symptoms: Feining Granules can resolve phlegm and relieve cough. They are effective in relieving dry cough with little or no sputum production. Additionally, they help thin mucus, promoting its expulsion and thus improving respiratory symptoms.
When using Feining Granules, patients should follow medical advice and the instructions provided in the product insert regarding dosage and administration. At the same time, patients should also pay attention to dietary regulation and improvement of lifestyle habits to assist treatment and enhance drug effectiveness.