Drinking milk will only provide nutrients and will not have any effect on the heart. Milk contains a lot of vitamins, proteins, amino acids, minerals, etc. Calcium content is also very high, regular consumption of milk will help to improve the overall functioning of the body. Therefore, you can consume milk in moderation to supplement your nutrition. However, no food has any efficacy and effect. It should be noted that one should not drink too much milk, which causes burden on the stomach and intestines. If you have any heart problems, you should seek medical examination to avoid delay in treatment.