Puremedy's Veterinary First Aid Salve helps heal common skin ailments such as rashes, infections, soars, open wounds, post-surgical incisions, burns and insect bites, according to the company. The salve contains food-grade ingredients such as pine resin, elderberry bark, elderflower, calendula flower, extra-virgin olive oil and beeswax. It also may be ingested by animals to help relieve symptoms of stomach viruses and congested lungs, the company reports. The salve is available in 1-oz. bottles.