Sequoia belongs to the national level protected plants and cannot be harvested without authorization. Sequoia can be brewed in wine, and its effect is not yet clear. However, the correct way to use Picea abies is to decoct it with water, so it is recommended to follow the doctor’s instructions to decoct and use it. Sequoia has the efficacy of eliminating abnormal body fluids, strengthening the heart to help food and brain, refreshing the mind, warming the stomach and benefiting the liver. It is used for neurasthenia, palpitations (rapid heartbeat, often accompanied by panic), shortness of breath, coughing and wheezing, loss of appetite, indigestion, facial nerve paralysis, paralysis. The adverse reactions and contraindications of Rhododendron are not clear. If the patient has any discomfort, please go to the regular medical institutions; if you need to use the red bean cedar, you must be under the guidance of a professional doctor to use the drug.