Currently there is no “mcdonald’s five contraindications for drinking water”, the statement, false cold diarrhea, dampness in the obstruction, wind-cold or cold phlegm coughing and asthma forbidden to take mcdonald’s, mcdonald’s water is not suitable for the above crowd. Mai Dong sex slightly cold, taste sweet, slightly bitter, belonging to the lungs, heart, stomach meridian. It has the effect of nourishing Yin, moisturizing the lung and clearing the heart. It can be used to treat yin deficiency and lung dryness (deficiency of yin in the human body, resulting in lung dryness without moisturizing), dry cough with little phlegm, dry and sore throat, dry mouth, not thinking about food, fluid injury and thirst, irritability and insomnia, intestinal dryness and constipation, and so on. At present, the adverse effects of maitake are not clear, maitake water to drink to play the medicinal effect is limited, such as the need for medication, you should first consult with a doctor, in the doctor’s diagnosis under the guidance of the use, not blindly self-medication.