The efficacy and contraindications of hyssop in drinking water

Hyssop, the Chinese medicine, has the effect of resolving phlegm, cough, lungs, asthma, soaking water to drink the effect is very small, can not achieve the same therapeutic effect of the drug, its contraindications are not clear.
The herb has the effect of resolving phlegm and relieving cough, promoting lung asthma, and can assist in the treatment of cough, chest pain, coughing up phlegm, asthma and shortness of breath, etc. The adverse effects and contraindications are not clear. Its adverse reactions and contraindications are not clear; it is recommended that patients should avoid external exposure to wind during the use of the drug.
The correct way to use the herb is to decoct water, soaking water to drink is not the correct way to use, soaking water to drink may make the efficacy of the drug can not be well released, can not achieve the therapeutic efficacy of the same drug.
If you need to use the herb, it is recommended that you use it under the guidance of a professional physician, and do not use it on your own.