At the first sign of trouble, begin taking echinacea and continue until the illness runs its course.

在症状的初期，确保持续服用松果菊直到病症痊愈。

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At the first sign of trouble, begin taking echinacea and continue until the illness runs its course.

在症状的初期，确保持续服用松果菊直到病症痊愈。

youdao