What are the main reasons for the development of epiphenomena

The cause of superficial symptoms is the invasion of six external evils from the skin, hair, mouth and nose, the evil stays on the surface of the muscle and a series of symptoms appear, such as cold (fear of cold) and fever.
Wind-cold syndrome is due to foreign evil invasion of the muscle surface, positive and evil fight, Yu born of heat, so the symptoms of fever; Wei Qi against foreign evil and can not be dense solid protection of the muscle surface, the emergence of the cold; coupling (pores) loose people see sweating, coupling dense people see no sweat; evil blockage of the meridians, there will be pain, headache and other discomforts.
Wind-heat syndrome is characterized by fever, mild cold, heat will deplete the body’s fluid, so you can see thirst, dry throat, sputum yellow and thick and so on.
If the discomfort should be timely consultation, avoid self-medication, affecting their own health.