Er Chen Tang is a traditional Chinese medicine prescription, and the current price of a pair of Er Chen Tang is approximately between 15 yuan and 60 yuan. Prices may vary depending on different specifications, packaging, manufacturers, regions and distributors, so please refer to the prices of local formal pharmaceutical organizations. Er Chen Tang, its price is affected by different channels, different factory prices, different pharmacies, the current price of a pair of Er Chen Tang is about 15 yuan to 60 yuan. The specific price should be based on the price of local medical institutions. Er Chen Tang is a traditional Chinese medicine prescription. It is composed of hemixia, tangerine red and licorice. It has the efficacy of drying dampness and resolving phlegm (removing phlegm from the body with dampness-drying drugs), regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach, so as to make the functions of the spleen and stomach smooth). It can be used for treating dampness-phlegm syndrome, with symptoms such as cough and phlegm, white color, nausea and vomiting, chest and diaphragm stuffiness, limb fatigue (weakness of limbs and sinking of limbs), or dizziness and palpitation (rapid heartbeat, often accompanied by panic), with slippery or greasy tongue coating and slippery pulse. Adverse effects and contraindications of Er Chen Tang are not clear at present, and it should be noted that this drug should not be used by those who have dry cough with Yin deficiency and blood in sputum. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse effects.