Sometimes, a heat rash just won't go away on its own. In these cases, there are some creams and lotions that can help accelerate the healing process. However, these are the exception, not the rule. Most creams and lotions will not help a case of heat rash, even if they're advertised as "soothing" or "moisturizing." In fact, many can even make heat rash worse, especially if they contain one of the following ingredients:  Hydrocortisone. Many people assume that hydrocortisone will soothe the rash. In fact, it does not help and may make it worse. Petroleum or mineral oil. These greasy ingredients can clog the pores, which is the main cause for heat rash in the first place.  Perfumes or scents. These can often irritate raw skin, making heat rash worse. Calamine is an ingredient that soothes and protects the skin, reducing irritation. In addition, it's known reduce the itching that can sometimes come with a case of heat rash. This and related lotions are sometimes marketed as "prickly rash lotions."  While calamine is the best option, it is wet and sticks to clothes. Try putting the calamine on and giving it time to dry. You might apply it and then sit under a fan, for example. At night, apply calamine and then get into clean sheets. Remember that calamine can stain – therefore, don't use it with your best bedding. Calamine is generally safe, but it can negatively interact with some common medications and medical conditions. Talk to your doctor before using calamine if you are pregnant, have any known medical allergies, or are taking prescription medication.  Calamine lotion is an over-the-counter (OTC) drug. This is a similarly soothing ingredient that is sometimes prescribed for heat rash. Anhydrous lanolin reduces irritation and helps reduce blockage of the sweat glands, fighting the root cause of the heat rash.  Some people whose skin is sensitive to wool may experience irritation after using this ingredient. Avoid it if this is true for you. Anhydrous lanolin is an OTC drug. Steroids are a class of drugs that...

How would you rephrase that briefly using Vietnamese?
Tránh dùng các loại kem và lotion thông thường. Thoa lotion Calamine dịu nhẹ. Thoa mỡ cừu Anhydrous Lanolin. Thoa steroid. Biết trường hợp ban nhiệt nào cần đi khám bác sĩ.