Muskmelons are loaded with potassium. This mineral is important for our body to regulate its blood pressure. Potassium plays a crucial role in keeping hypertension at bay. Muskmelons help regulate the blood sugar levels thereby helping control diabetes. Potassium plays a crucial role in keeping hypertension at bay. Muskmelons can sharpen the eye sight and bring down the risk of cataract formation, because they have high doses of vitamin A and beta carotene. Their seeds contain a special fibre in them which helps in losing weight.