Despite the lack of specific RCT, experts believe that, when malabsorption is caused by bacterial overgrowth, rotating antibiotics may be useful in SSc patients.(D

• 尽管缺乏RCT依据，专家一致认为，因细菌生长旺盛导致的肠吸收不良，抗生素交替使用可能对患者有益。（D级推荐）