Complex sentence: In some countries, such as Japan, methylergometrine and other herbal remedies are given following the delivery of the placenta to prevent severe bleeding more than a day after the birth however there is not enough evidence to suggest that these methods are effective.
Split into simpler sentences: In some countries, such as Japan, methylergometrine and other herbal remedies are given following the delivery of the placenta to prevent severe bleeding more than a day after the birth. However there is not enough evidence to suggest that these methods are effective.