Can cancer patients save water and benefit the people?

With cancer, buying water drops can't protect millions of medical insurance. Among the health instructions for drip-guaranteed million-dollar medical insurance, people with benign/malignant tumors, carcinoma in situ, carcinoma in situ, borderline tumors, carcinoid tumors, atypical hyperplasia and precancerous lesions at present or in the past cannot buy drip-guaranteed million-dollar medical insurance.