What are the functions and effects of Agastache?

Jul 11, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
Under normal circumstances, as a commonly used traditional Chinese herb, Agastache (Huoxiang) has functions and effects mainly including relieving summerheat and dampness, stopping vomiting and diarrhea, clearing turbid phlegm with its aromatic property, harmonizing the stomach to relieve pain, and preventing colds. Agastache has a pungent and warm property, which helps disperse summerheat and dampness pathogens. It is suitable for treating summerheat-dampness type of common cold, presenting symptoms such as heavy and painful head, chest oppression and stuffiness, abdominal distension and pain, vomiting, and diarrhea.

Generally speaking, as a commonly used traditional Chinese herb, Agastache (Huoxiang) has various functions and effects, mainly including relieving summerheat and dampness, alleviating vomiting and diarrhea, clearing turbid phlegm through aromatic action, harmonizing the middle jiao and relieving pain, and preventing colds. The specific functions are as follows:

1. Relieve summerheat and eliminate dampness: Agastache has a pungent and warm property, capable of dispersing summerheat and dampness. It is suitable for summerheat-dampness type common cold, presenting symptoms such as heavy headache, chest oppression, epigastric distension and pain, vomiting, and diarrhea. By promoting the function of the spleen and stomach, it helps the body expel dampness, thereby relieving discomfort caused by summerheat-dampness.

2. Alleviate vomiting and diarrhea: Agastache can relieve vomiting and diarrhea. It regulates gastrointestinal function and inhibits excessive gastrointestinal motility, thus reducing vomiting symptoms. At the same time, it improves dampness accumulation in the spleen and stomach, alleviates diarrhea caused by pathogenic dampness, and helps restore normal function of the spleen and stomach.

3. Aromatic to clear turbidity: Agastache has a strong fragrance that helps clear turbid phlegm. It is suitable for conditions caused by internal accumulation of dampness and turbidity, such as oral stickiness, bad breath, and thick greasy tongue coating. By dispersing its fragrance, it removes damp-turbid Qi in the body, promotes the flow of Qi in the spleen and stomach, and improves oral malodor.

4. Harmonize the middle jiao and relieve pain: Agastache can harmonize the middle jiao and relieve pain. It is suitable for symptoms such as epigastric distension and pain and poor appetite caused by disharmony of the spleen and stomach. By regulating the Qi movement of the spleen and stomach, it relieves gastrointestinal spasms, reduces abdominal pain, and promotes the recovery of appetite.

5. Prevent common colds: Agastache also has a certain effect in preventing colds. It can dispel wind-cold and enhance the body's resistance. It is suitable for colds caused by exposure to wind-cold-damp pathogenic factors in summer, presenting symptoms such as fever, headache, chills without sweating, nasal congestion with runny nose, and cough.

During use, attention should also be paid to its contraindications and precautions. Medication should strictly follow medical advice to ensure the safety and effectiveness of treatment.

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