Pineapple is an excellent source of Vitamin A which is essential for good eyesight.
It is an excellent source of vitamin C and so helps to strengthen our immune system and thus enables us to resist infections.

According to Dr. George D.P. Roger, in his book heath foods, pineapple is said to be the richest foods in manganese which is a trace element actively involved in the formation of reproductive cells, both male and female.

For this reason, those who wish to increase their sperm count or ova are advised to increase their consumption of pineaples.

Pineapple has high sugar content, and this gives wholesome energy to one.
It is slightly diuretic: This means that it aids urine flow enabling one to eliminate waste from the system. This helps to purify the blood stream and increases one's resistance to infections.