Hypertensive patients can eat grapefruit, but eating time is recommended and taking antihypertensive drugs, the interval open more than 4 hours, so as to avoid antihypertensive drugs affected. Because many drugs for hypertension are metabolized through the liver and kidney function, if patients eat antihypertensive drugs and eat grapefruit time is relatively close, this will affect the blood concentration of drugs, affecting the efficacy of antihypertensive drugs. If hypertensive patients take antihypertensive drugs together with grapefruit, it may cause a decrease in the efficacy of the drug, resulting in unstable blood pressure, leading to hypertension, so try to avoid eating grapefruit and antihypertensive drugs together. If the patient likes to eat grapefruit very much, it is recommended to take it after 4 hours interval with antihypertensive drugs. It is recommended to monitor blood pressure regularly and take medication under the guidance of a physician.