Quick answer: Cracked, sore or chapped teats are common in winter and with milking faults, and broken teat skin is an open door for mastitis bacteria. Keep teats clean and dry, use a good post-milking teat dip with an emollient in cold weather, fix milking-machine and hand-milking problems, keep bedding dry, and support udder health through nutrition. Call a vet for teat sores that bleed, blister or spread, or if the milk turns abnormal.
Teat skin is thin and takes a lot of daily stress. The common causes are:
Healthy teat skin and a tight teat canal are the udder's first line of defence. Once the skin is cracked or sore, bacteria colonise the damage and can travel up the teat canal, so teat lesions are strongly linked to higher mastitis rates and higher somatic cell counts. Protecting teat skin is therefore mastitis prevention, not just comfort. See our guides on mastitis prevention and subclinical mastitis.
Clean and dry each teat before milking, ensure full let-down, avoid over-milking, and apply a post-milking teat dip every time. In hand-milking, use a full-hand technique rather than stripping, and keep nails trimmed and hands clean.
Use a teat dip that contains a skin conditioner (such as glycerine or a similar emollient), especially in winter, to keep the skin supple. A clean, food-safe emollient on badly chapped teats between milkings helps them heal.
Have the milking machine serviced for correct vacuum and pulsation, replace worn liners, keep bedding clean and dry, and provide shelter from cold wind.
Skin repair and udder resilience depend on good nutrition — adequate energy, protein and trace minerals such as zinc, copper and selenium. A daily chelated mineral mixture like Cattle Remedies Verymin supports skin and immune health, and Cattle Remedies Uddicin-H is a herbal udder-health supplement that supports the udder through demanding periods. Our guide to the best udder health supplement for cattle in India explains how to choose.
Get veterinary help for teat sores that bleed, blister, form spreading scabs, or appear across several animals (a possible infectious cause), for a teat injury or a blocked teat, or if milk becomes clotted, watery or blood-tinged, or a quarter turns hot and hard — signs of mastitis that need prompt treatment.
Keep teats clean and dry, apply a teat dip with an emollient after each milking, use a skin-safe moisturiser on the cracks between milkings, keep bedding dry, and correct any over-milking; see a vet if the sores bleed or spread.
Yes. Broken teat skin lets mastitis bacteria in and is linked to higher infection and cell-count rates, so teat care is an important part of mastitis prevention.
A clean, food-safe emollient teat cream or an emollient teat dip between milkings; avoid harsh chemicals, and ask your veterinarian before using any medicated product on a milking animal.
References: National Mastitis Council (NMC) teat-condition and milking-hygiene guidance; ICAR dairy management resources; literature on teat skin condition and mastitis risk on NCBI/PMC.
This article is general educational guidance and is not a substitute for veterinary care. Teat sores that bleed, blister, spread or come with abnormal milk need a qualified veterinarian.
By Cattle Remedies