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A strep throat is basically an infection of the mucous membranes lining the pharynx. It is caused by bacteria and at times, infects the tonsils as well. Though it can affect anyone, school children are more prone to strep throat. Moreover, people who smoke or live in damp and crowded conditions are also readily infected with strep throat.
Other respiratory problems are of a more permanent nature. Asthma is one of the most common respiratory problems. This usually shows up in youth, and affects the way that you breathe. Strenuous activity can cause the airway to close, making it difficult to breathe. Most people who have asthma have inhalers that distribute steroids, or they take them orally. This helps the airway open back up so that the person with asthma can breathe more easily. Many people learn to control their asthma well enough to play sports. One of the Olympic gold medallists in swimming is asthmatic.
Where - the best areas from which you can collect medicinal plants, are clean, off-the-beaten-track places, far from the intensely circulated roads or Polution,  Worlds most poluted contries, Root Cause of polution. Avoid areas with artificial fertilizers or areas with high-level waste.
When - between February and late November - usually, each species of plant and each part of plant (root, leaves, flowers etc) has its own period of time during which it is filled to the maximum with active substances. Generally, roots, tubers, bulbs, rhizomes of perennial or biannual plants should be collected in early spring when the first leaves appear, or in late autumn. Buds and twigs should be collected in spring when the tree pith starts to circulate. Leaves and flowers must be collected before or exactly at the moment the flowers bloom, because it is in these periods that the plants contain the maximum quantity of active substances. Fruits and seeds must be collected in late autumn when they reached full maturity.
These 10 tips alone can help you save a small fortun