1, Ganoderma lucidum is sweet in taste and warm in nature, and enters lung, heart, liver and kidney meridians. It has the effects of nourishing heart, calming nerves, invigorating qi and nourishing lung, and is often used to treat palpitation, shortness of breath, insomnia, dreaminess, restlessness, cough and asthma due to lung deficiency, etc.

2. American ginseng is sweet, bitter and cool, and belongs to lung, heart and kidney meridians. It has the effects of invigorating qi and nourishing yin, clearing away heat and promoting fluid production, and is often used to treat dry mouth and throat, irritability due to heat deficiency, thirst quenching due to internal heat, and chronic cough due to lung deficiency.

3, Ganoderma lucidum and American ginseng are used together, which has the effects of nourishing the heart and calming the nerves, nourishing yin and promoting fluid production. It is only used for making tea in daily life, and its effective components are limited. The drug treatment effect may not be obvious, and the decoction effect is better.