PPD test is not harmful to the human body, PPD test is also known as tuberculin test, can help determine whether the body is infected with tuberculosis bacteria, in the PPD test, the drugs used are protein derivatives such as tuberculin, and not live tuberculosis bacilli, so it will not lead to the patient’s infection with tuberculosis, and will not cause harm to the human body.
During the skin test, you can have a normal routine and diet, but you need to pay attention to avoid spicy and stimulating food. And supply the body with the necessary calories and proteins, you can eat more food rich in vitamins, balanced nutrition can help strengthen the body’s immune system.
The skin test PPD is mainly used to test whether there is tuberculosis bacillus in the body or whether there has been injected with vaccine, it will be excreted with the body’s metabolism, and will not affect the health of the body, and there are no special contraindications and requirements in general.