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At ordinary times, eustachian tube by extrusion and surrounding tissue in the export of nose pharynx ministry in closed state, but when the baby swallowing, chewing, sneezing, or crying, in order to maintain the balance of inside and outside the middle ear pressure, open eustachian tube is a moment. Because the baby's ear has not yet developed, eustachian tube is relatively short, low and flat, and position if you cross holding the baby, let him lie on your back with milk, milk bottle mouth open too large, bottles, vertical too straight, etc., are likely to cause the baby choking milk, and make the milk along the eustachian tube into the middle ear, induce otitis media.
World's longest over-water bridge, the 41.58km-long Qingdao Haiwan Bridge, opens to traffic in China's Qingdao on the last day of June. The bridge connects the city of Qingdao with Hongdao in Chengyang District as well as the suburban Huangdao District across the waters of the northern a part of Jiaozhou Bay in Shandong Province.
When autumn comes, the baby is prone to diarrhea. Diarrhoea caused by rotavirus accounts for about 70 to 80% of childhood diarrhea in autumn and winter. It just like other viruses, are not afraid of antibiotics, use of antibiotics would only backfire and abuse will not only destroy bacteria in the intestinal tract normal, dysbacteriosis, affect the intestinal absorption function, and bacteria resistant strains growing, can also be a secondary mould enteritis, etc., make or aggravate diarrhea in delay. For the diarrhea caused by rotavirus, the majority of children can recover as long as the rehydration solution is selected and the microecological modifier and mucosal protection agent are selected. Even if it is not caused by rotavirus infection, it is not effective to use antibiotics for the non-infective infantile diarrhea caused by inappropriate diet and climate mutation.
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