There are various symptoms of the allergy, some of them are: swelling of the tongue and face, difficult breathing, rash which is also known as "hives", runny nose, water eyes, throat swelling, nausea and in the worst situation death or also anaphylaxis. Tips For Managing Food Allergy: 1. Make a Plan. One way for protecting you from coming bugs in your bed is with using pillows and mattresses which are encased with specially design that protect you from allergen such as this one. Masks for Face For avoiding airborne allergens, face masks are great solution for you. Cleaning house or your yard influence on incoming of the dusts and same with that it becomes airborne. Skin Allergies The skin is the biggest organ at the human. One of the most common allergies is skin allergies. Usually the skin allergies are caused as reaction of the immune system and because it becomes hypersensitive. This is situation in which one your immune system does not recognize substances entered in your body. Your immune system make mistake so it recognizes substances of the food as harmful. Immune system makes amounts of the antibodies which try to beat these substances. In the moment when antibodies come in the contact with mast cells, they are changing structure of membranes and with that they make various chemicals. Still, sometimes it could happen that this mechanism, immune system, makes some mistakes which cause allergies. These allergies are results of hypersensitive immune system. The main problem is that hypersensitive immune system, makes mistakes, so it identifies innocuous substances as bad and dangerous for the body and as results of that, immune system starts with attack to the substances with high level of ferocity. System Known as Home Water Treatment Most used thing for keeping hygiene into your home is water. But, important thing is that no water is 100 percent pure. It is because all water contains contaminants such as: bacteria, gases, chemicals and metals. Still, as there are contaminants which may harm to your health, there are also and contaminants contained into the water that influence on your health.