How long does allergic dermatitis take to cure?

Allergic dermatitis how long to cure: because the cause of allergy is unknown, so it is not easy to determine when treatment, can not judge the occurrence of dermatitis site, attack is time, or is the length to determine, or is inferred when to be good, so it is not too good to determine the answer. Roughly speaking, for example, there are some very mild dermatitis, just one or two tablets, time is also very short, may be external ointment may be a few days good, this situation is there. However, it is not completely certain that it can really be good, maybe it will relapse, but in some special circumstances, it can also be good, for example: the first kind, we can find the cause of allergic dermatitis, clearly contact which, or eat which, or use which, or which environment caused allergic dermatitis, remove the cause, certainly can be good, and will be very fast. The second, in the immune condition regulation good condition, there is no immune imbalance condition, this time can also be good, but this is also unknown, or in a certain individual, he is good. Therefore, how long allergic dermatitis can be good, not too easy to determine, occurred in the individual, it is necessary to determine from person to person.