Dengue diet: Dengue can be controlled with adequate hydration and nutrition. These food must be included in the diet to recover from dengue.
Papaya leaves juice:

Take ½ papaya, medium in size and chop it into small pieces. Next transfer the freshly cut pieces to a bowl. Now add to this, ½ a cup of orange juice, and two to three tablespoons of fresh lemon juice. Next, add a tablespoon of honey and sprinkle some black pepper powder and salt to taste. Transfer the contents to a blender, add a little water, and blend to a smooth juice. Consume fresh
Mix of herbs:

Many health practitioners recommend regular consumption of Tulsi, Ashwagandha, Ginger, Giloy (an Ayurvedic herb), and Aloe Vera to control the spread of the disease. Many doctors also advise to up the intake of amla, as it is rich in Vitamin C.
Pomegranates:

Loaded with essential minerals and nutrients, this wonder fruit gives the body an immense rush of energy. Thus, it plays a crucial role in reducing fatigue and tiredness that a typical dengue patient experiences. Since these bright red seeds are also a rich source of iron, they aid in maintaining an average blood platelet count.
Coconut Water:

Dengue generally results in dehydration. It is immensely beneficial to consume coconut water as it is loaded with electrolytes and vital nutrients. Ginger water is also suggested since it helps to combat nausea that many dengue patients experience.
Turmeric:

Being an antiseptic and metabolism booster, many doctors also recommend the consumption of turmeric with milk. This helps in faster recovery. Read more about the health benefits of turmeric.
Fenugreek:

Fenugreek or methi is known to induce sleep. It acts as a mild tranquillizer that aids in easing pain and also helps in stabilizing high fever that is a common dengue symptom
Orange:

A rich mix of antioxidants and Vitamin C, orange and its juice also helps in treating and eliminating the dengue virus.
And what to avoid
Here are a list of items to avoid if you are suffering from Dengue:
Non-Vegetarian food:

Non-vegetarian food is a strict “No”. Up your fluid intake and consume warm water instead of normal water. Try to wear full sleeve shirts and full trousers which cover most part of your body.
Oily and Fried food:

It is best to choose a lighter diet and avoid oily and fried food. It contains a lot of fat which may lead to higher blood pressure. This can hamper your recovery as it weakens the immune system.
Spicy food:

This is a big no to all who are recovering from dengue. It leads to acid collecting in the stomach which in turn leads to ulcers. It hampers the recovering process as your body ends up fighting double the illnesses at the same time.
Caffeinated beverages:

Your body needs a lot of liquid during this time, but that does not mean caffeinated beverages. These drinks cause fatigue, increase heart beat, and overall not good for you especially when you are suffering from an illness. Be sure to consume glasses of warm water instead of normal water. These food will help you from dengue.