While there are some home remedies that may help alleviate the symptoms of demodectic mange in dogs, these remedies are not a substitute for veterinary care and may not be effective in treating the underlying cause of the condition. Aloe vera gel can help soothe and moisturize your dog's skin. You can apply a small amount of aloe vera gel to the affected areas of your dog's skin. Apple cider vinegar has antimicrobial properties and may help kill the mites that cause demodectic mange. Mix equal parts of apple cider vinegar and water in a spray bottle, and spray it on your dog's skin. Some people claim that using apple cider vinegar, borax, and warm water is effective in treating mange. But using this mixture may actually be harmful to your dog's health. Borax is a type of salt that is sometimes used as a cleaning agent, but it can be toxic to pets if ingested in large amounts. Additionally, borax can be irritating to the skin and eyes and can cause respiratory issues if inhaled. Therefore, it is not recommended to use borax on your dog's skin, especially if they have an open wound or other skin irritation. Coconut oil has moisturizing properties and may help soothe your dog's skin. You can apply a small amount of coconut oil to the affected areas of your dog's skin.