Punsavana or putting few drops from crushed bud of peepul tree. This second Sanskar is performed during the third or the fourth month of pregnancy. The significance of this Sanskar is to invoke divine and good qualities in the child. According to our ancient Shastras, this ritual is performed in the desire for the  first child to be a male. The reason for expecting male child is believed to be in the belief that it is the male child who carries the Vansh forward. 

1. 2nd or 3rd month of pregnancy.
2. Sunday, Tuesday, Thursday
3. Shravan, Pusya, Svati, Hast, Punarvasu, Mula, Purvabhadrapad, Anuradha, Mrgasiras, Asvini or Abhijeet.

Avoid 

1. Monday, Friday, Wednesday and Saturday. 
2. Tithi = 1,2,3,4,9,14,15,21 to 30.
3. Eclipse day. 
4. Earthquake day.
5. Meteor Shower day.