Improved Digestion

• Grapefruit is a great aid for digestion. It is lighter than most foods, and calms the heat and irritation that cause stomachaches. Grapefruit also improves the way digestive juices flow through the stomach, which improves the digestive system as a whole. Squeezing fresh grapefruit into juice and drinking it each morning helps control constipation. Adding ten to twenty grapefruit seeds to the juice prevents gas. OrganicFacts.net recommends adding grapefruit seeds to grapefruit juice and drinking it before each meal to improve digestion.
  
  

Fever Relief

• You can drink the pulp or the juice of grapefruit to relieve fevers. Grapefruit pulp and juice lessen the burning you feel when you have a high temperature. Grapefruit can also help get rid of the common cold. When mixed with water, grapefruit juice can help quench the thirst associated with fever.
  
  

Weight Loss

• If you need to lose weight, OrganicFacts.net claims "grapefruit works as an excellent appetizer as compared to any other drug." The site says the smell of grapefruit decreases the sensation of hunger, which is why it is often featured as part of weight loss programs. Grapefruit also contains a lot of fiber, which satiates hunger and helps people feel less desire to overeat.
  
  

Insomnia & Fatigue Reduction

• OrganicFacts.net recommends having a glass of grapefruit juice before going to sleep to prevent insomnia. It also cites grapefruit as helpful in treating fatigue. OrganicFacts.net suggests drinking an equal amount of grapefruit and lemon juices to get a boost in energy.
  
  

Natural Medicine

• Grapefruit is a natural form of medicine that can assist your body to maintain health and fight diseases. The Journal of Agricultural and Food Chemistry proves how consuming grapefruit can lessen the buildup of LDL ("bad") cholesterol and the many diseases associated with it. The Journal also states that grapefruit reduces starches from the body, which helps fight diabetes. Because it is rich in vitamin C and potassium, grapefruit juice also alleviates various urinary disorders.