Standard myrtle oil enteric capsule is not a hormone drug. Standard myrtle oil intestinal capsules in the main ingredient is standard myrtle oil, does not contain hormones. Standard myrtle oil enteric capsule belongs to the mucolytic expectorant drugs, more commonly used in the treatment of acute and chronic sinusitis and bronchitis and other diseases. In the drug treatment, it is recommended to choose to take about 30 minutes before meals, you can use cool water, remember not to break the capsule or chewing to take will affect the effectiveness of the drug. When using the drug treatment, in large doses, there will be very few adverse reactions. A few patients may experience gastrointestinal discomfort and movement of existing kidney and gallstones. Some patients may also exhibit discomfort such as facial swelling, dyspnea, and circulatory disturbances. It should not be used by people who have had an allergic reaction to the product. The drug should be used under medical supervision.