Before you do any puja it is important to see if the Dosha gets cancelled. 6-8 Bhakoot dosha gives health related issues after marriage for you and your spouse. The person will remain sick and there will be less of marital happiness. It is very important to check if Bhakoot dosha gets cancelled ot Not. If it gets cancelled then you can do the Puja and if it does not get cancelled then marriage is not recommended.