The esophagus cancer earlier period signal and prevention

The esophagus cancer earlier period symptom:Produce a swallowing of particularity difficulty.Because the condition aggravates and swallows a difficulty to also aggravate gradually, usually the companion have already swallowed ache, ache generally after breastbone, back or neck.
Prevent°from a counterplan:Don't eat mildew to change in character food;Don't once eat hot, lead very hot food, drink tea and drink a gruel to take less than 50 Celsius degrees as to like;Prevent°from headwaters pollution, improvement fluid matter;Don't smoke cigarette and don't drink violent wine;Add the trace element that the human body needs;Eat vegetable fruit more, increase for absorbing vitamin C.