Wild indigo - helps reduce mouth ulcers.

北美靛蓝—抑制口腔溃疡。

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Over 20% of the population have recurrent mouth ulcers at some time in their lives.

超过20 %的人口有经常性的口部溃疡，在一些时间在他们的生活。

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In March, she suffered bleeding from the walls of her intestines, nose bleeds and mouth ulcers.

今年三月，她出现肠壁出血、鼻出血和口腔溃疡等症状。

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As if by magic, it also induced blinding headaches and caused mouth ulcers to randomly appear.

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The most common side effects reported in the trial were mouth ulcers, infections, fatigue and diarrhea.

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Shortly after the incident, people in the area began reporting a range of health issues, including stomach cramps, rashes, diarrhoea, mouth ulcers and aching joints.

BBC: Carole Cross