Dr Chandrakala Sinha, TVO,Hazipur, Bihar. Introduction Dry cow therapy (DCT) is the treatment of cows at the end of lactation with a long acting antibiotic preparation with or without a teat sealant. This is to treat for any intra-mammary infections (IMI) contracted during lactation and provides protection against new infections during the dry period. Dry … Continue reading DRY COW THERAPY