How can I prevent asthma symptoms after exercise?

How can I prevent asthma symptoms after exercise? How can I prevent asthma symptoms after exercise under the protection of the question? The answer should not refrain from practicing because of asthma caused by physical effort. Inhalation of medicines that take before exercise can control the symptoms of asthma after exercise, and even occur. The preferred medication for this condition is the short acting beta-2 agonists, such as the polyetroleum. In addition to taking medication against asthma, the hot -up and cooling process may occur before and after physical activity asthma attacks. For those suffering from allergies, outdoor activity should be reduced in days when the number of pollen is high. Outdoor activity should also be reduced if the temperature is very low or in days when the pollution levels are very high. The presence of pollution diseases, such as colds, can also increase symptoms, so it is better to reduce physical activity if you are sick.