In the summer months are common insect bites and possible allergies they may cause, so it is advisable not to wear brightly colored clothing or strong fragrances to call your attention powerfully. Allergies to insect bites occur more specifically by the venom allergy some of these insects, especially allergies to the venom of wasps and bees. Wasps are usually very aggressive and can remove the sting of the skin where the bite occurred to recover, however bees leave him stuck in the skin, where the venom sac begins a rhythmic contraction which pumps the affected. These bites can be very annoying, according to the area and sensitivity of the individual, and in some cases may be even deadly. The most common symptoms that occur after an insect bite are inflammation and pain in the affected area for more than one day, urticaria, drowning, voltage sags, and instability symptoms that can lead to a anaphylactic reaction that must be addressed urgently. The cleanliness of the area and the local cold decrease the swelling but it is important to draw the sting of the skin should be present and go to an emergency room to receive the proper treatment.