Asparagus soak drink method for hot water brewing after taking, but the drug soak drink effective components are limited, the treatment of disease should be physician guidance of the use of drugs. Asparagus for the lily plant asparagus tuber, with yin moist dry, clear the lungs and promote the efficacy of the body, can be used to treat the main treatment of dry heat cough, yin deficiency cough, heat disease injury, internal heat thirst (body heat accompanied by more food, more drink, more urine and other symptoms), intestinal dryness, constipation, sore throat and other diseases. Attention, cold diarrhea and wind-cold cough is prohibited. Water infusion of asparagus has similar effect as above, but the effect of water infusion is not as effective as decoction. Patients with symptoms should consult a doctor in a timely manner, under the guidance of a professional physician to standardize the treatment, and follow the doctor’s instructions for the use of medication.