The things behind the ears and neck sometimes itch and sometimes don't itch. After a period of time, they will rise about half a year to a year. What causes it and what medicine should be used.
Condition Analysis:
As you said, combined with the pictures, it is considered that it is related to local contact with allergic substances. It is recommended that you check it in order to take targeted treatment. At present, pay attention to local hygiene, apply dexamethasone ointment locally, take oral anti allergic drugs, closely observe the change of the condition, and seek medical treatment in time in case of abnormalities
Condition Analysis:
There are several such conditions at the back of the ear and neck. Generally, most of them are caused by the blockage of some sebaceous glands. It is suggested to apply some anti infective drugs reasonably to alleviate them. At the same time, avoid always scratching with your hands to avoid repeated inflammation
Condition Analysis:
If there are some rashes or pimples and other related skin diseases behind the ears and neck, most of them are caused by a certain degree of contact dermatitis or allergic factors, which can be treated by rubbing some dermatitis flat ointment and other related drugs appropriately.
Condition Analysis:
There are some things behind the ears. Sometimes they itch, sometimes they don't itch, and they will appear again and again after a period of time. Considering that it may be related to allergic factors, it may be caused by allergy to the collar of clothes or collar irritation. In this case, oral antihistamines can be considered to alleviate the symptoms of pruritus.