If you take chillies, it may burn your mouth, and heat in your body may increase. Other than that, it does not have any effect on the body.
If you take lot of sugar, then phlegm may be formed, but, it does not have effect on all the cells.
If you take lot of masala, at max intestine and nerves would be irritated. Other than, it does not change the ratio of Sodium and Potassium at all the cells.
If you take oil or ghee, it may accumulate in the blood veins or in liver. But, it does not cause effect on all the cells. Even if you take more, it may form fat. But, it does not accumulate at all the cells.
If you take lot of tamarind, at max your intestine would be damaged. But, it does not damage all the cells in the body.
If you smoke a lot, only your lungs would be damaged or cholesterol would be formed in blood veins. But, it does not effect the trillions of cells in our human body.
If you drink alcohol, then your liver would be damaged. Other than that, it does not have any impact on your body.
But, if you take salt, then it effects all the cells in your body, and it will create many problems.
By the way, those who want to reduce salt, they must take more vegetables, fruits and water. Otherwise, it will create problems.