2. Eupatorium odoratum is the dry aerial part of Eupatorium odoratum, a compositae plant, which has the effects of aromatic dampness, invigorating spleen and appetizing, and relieving summer heat. Eupatorium odoratum is mild in medicinal properties, fragrant in breath, good at dispersing skin, promoting diuresis and removing turbidity. Commonly used in summer, summer heat and dampness hurt the body, head swelling and chest tightness, and severe cold and heat. It can also be used for damp blocking middle energizer, stomach hunger, sweet and greasy mouth, halitosis and other symptoms, and can be used for damp blocking spleen and stomach.

3. It is often combined with Herba Agastaches, Rhizoma Atractylodis, Fructus Amomi, and Eupatorium fortunei to dispel dampness and relieve summer heat, and treat summer heat dampness; It is compatible with Pogostemon cablin, Lotus Leaf and Artemisia annua, and can treat dampness at the beginning.