Coconut the miracle fruit on earth. so its must present every puja or anushthan
Because of its properties, coconut is considered very auspicious in Indian culture and is usually used in every festival. Vedas and other religious literature have description of its many utilities.

Coconut is used both as a food item and as a medicine. It is a rich source of vitamin E, B, C and calcium, iron, phosphorus and other minerals. It has high quality alkaline oil. It is a rich source of fat. The protein found in coconut is also of high quality.

Coconut is easily digestible, nutritious, blood enhancer, urinary tract purifier, strength giving and remover of the three doshas.

Chewing coconut daily prevents all types of mouth cancer. The baby is healthy if the pregnant mother takes coconut regularly and the delivery is also less painful. Fresh coconut water is almost as good as breast feed. Children's health remain good by drinking it regularly.
Coconut milk is very healthy for people suffering from ulcer, colitis.
marriage (shadi) same surname(gotra) restricted
shadi parental gotra(surname) me karana mana (restricted)hai .father or mama ke gotra me kyoki bhurn(child before birth) ke vikas me genetic mahatavpurna hota hai evam genetic mother,father ke phichali 7 pidhi(fore father and mother) gun(character) se ate hai . same(father or mama ke) gotra shadi karne se hereditary disease ki sambhana bad jati hai