6- Scarlet fever:

People with strep throat may have scarlet fever. In this case, small red spots appear all over the body. These spots look like a rash and sandpaper and resemble sunburn.

5- Nutritional deficiency:

When you suffer from malnutrition, spots may start to appear on your skin, which is also accompanied by nutritional deficiencies such as deficiency of vitamin C, vitamin K, vitamin B, and other essential vitamins.