Drinking test

Watian drinking water test. The Japanese scholar Toshio Wada proposed that the classification is clear and simple, and the operation is simple, which is conducive to the selection of patients with treatment indications. However, the test is based on the subjective feeling of the patient, which is inconsistent with the clinical and laboratory test results, and requires the patient to be clear and able to complete the test according to instructions. The patient sits side by side, drinks 30 ml of warm water, and observes the time required to drink cough.