Tomatoes and onions are both essential fruit and vegetable that play an important role in maintaining good health. Eating a good quantity of tomatoes and onions is necessary to stay healthy and enhance your immune system to fight diseases. You don’t always need to cook them to enjoy the medicinal benefits, as they can both be eaten raw. There are some interesting health benefits of eating raw tomatoes and onions, which this article discusses.
People who eat more fruits and vegetables, including tomatoes and onions, are less likely to develop chronic diseases than people who have a deficiency because vegetables supply the body with needed nutrients to maintain the body.
Raw tomatoes and onions have immense health benefits they offer to our bodies. Both contain rich nutrients, including minerals and vitamins that have been scientifically proven to improve health and prevent diseases. The medicinal value of eating raw tomatoes and onions can be seen in their use for treating several sicknesses such as heart disease, cancer, and headaches.
Nutritional Value of Raw Tomatoes and Onions
Tomato is a botanically fruit. The major compound in raw tomatoes is the antioxidant lycopene. It also a great source of vitamin C, potassium, folate, and vitamin K. Onions is botanically a vegetable. Raw onions is a major source of vitamin C, and is also loaded with many powerful antioxidants. Onions are also rich in B vitamins, including folate (B9) and pyridoxine (B6).  
Health Benefits of Eating Raw Tomatoes and Onions
Raw tomatoes and onions is a nutrient-dense fruit and vegetable combo. They can be eaten together. Listed below are some of the crucial health benefits of eating raw tomatoes and onions.
1. Improves heart health
Heart disease, which includes strokes and heart attacks, is the leading cause of death worldwide. Tomatoes and onions both improve the health of the heart. They both reduce the bad cholesterol in the body, minimizing the risk of having a heart attack and stroke. Lycopene, present in tomatoes, and quercetin is a flavonoid antioxidant that’s highly concentrated in onions are both said to have beneficial effects on the heart.  
2. Prevents cancer
Cancer is a deadly disease affecting millions globally, and minimizing your risk of developing cancer depends on your intake of tomatoes and onions. Both vegetables are antioxidants and contain a high amount of vitamin C. They help reduce cancer risk by fighting the free radical compounds associated with cancers and stopping them from forming in the body. Onions contain anthocyanins which has been link to cancer prevention.
3. Rich in antioxidants
Tomatoes and onions are rich sources of antioxidants. There are over 25 different varieties of flavonoid antioxidants present in tomatoes and onions. These antioxidants prevent oxidation which causes diseases like cancer, heart diseases, and diabetes. 
4. Promotes healthy bones
Calcium plays an important role in building and maintaining strong bones, and they are present in high amounts in both vegetables and onions. Eating both vegetables raw boost your antioxidant level, reduce oxidative stress, and bone boss. In fact, three separate medical studies on older women found out that eating onions daily can improve bone mineral density, decrease the risk of hip fracture, decrease bone loss, and prevent osteoporosis. 
5. Enhances skin and hair
Tomatoes and onions are rich in vitamin A, C, and K, which help in eliminating pigmentation and protecting you against harmful UV rays. Both vegetables also promote the development and maintenance of collagen, which in turn improves skin and hair. Medical studies found out that eating tomatoes, which are rich in lycopene may protect against sunburn.
6. Reduce damage to your liver
Eating enough tomatoes and onions can reduce the amount of damaged done to your liver by harmful toxins such as smoking cigarettes. They contain both coumaric acid and chlorogenic acid, which combine to safeguard the liver from carcinogens produced from smoking cigars.
7. Boosts digestive health
Onions and tomatoes are a rich source of fiber and prebiotics, which are necessary for the proper functioning of the digestive system. Eating raw tomatoes and onions can strengthen the gut health, fight constipation and promote healthy stooling.
8. Improves eyesight
The Vitamin A found in tomatoes and onions plays an essential role in improving your vision. Also, both vegetables help to prevent you from developing night blindness. Always eat a lot of onions and tomatoes.
9. Controls blood sugar levels
Eating raw onions and tomatoes may help control blood sugar, which is particularly important for people with diabetes or prediabetes. Fresh tomatoes and onions contain essential minerals known as chromium, which effectively heal people who have diabetes maintain normal blood sugar levels. They both also have very low glycemic index (G.I).