While some greet the arrival of spring with joy, others regard it with dread. These people can be seen stocking up on tissues, and they often look afraid to go outside. Those with seasonal allergies and asthma are in constant search of relief. Some allergies, meanwhile, wreak havoc year-round, as symptoms are always close at hand. Your allergy-stricken customers will certainly benefit from understanding their conditions better. They’ll also be in line to thank you if you can offer them natural herbs and compounds to help them stay symptom free.