If the back of the neck pain, you can apply topical creams, these creams have western medicine ingredients and Chinese herbal ingredients, in the selection of these creams to see if its ingredients have no easy to produce allergies to the skin. Generally, creams with western ingredients are not allergic to the skin, while Chinese herbal medicines have more ingredients or are more complex, which can easily lead to skin allergy, but it is not absolute. In orthopedic clinics, it is often recommended to use non-steroidal anti-inflammatory creams, such as diclofenac sodium paste, which contains diclofenac sodium and can be absorbed through the skin, and flurbiprofen gel paste, which are less likely to cause allergic reactions to the skin after clinical use. The more commonly used Chinese ointment is Tianhe Bone Pain Patch, which is less sensitive to the skin and is recommended for use.