The ulcers of chancroid are not contagious .

软性下疳的溃疡没有传染性。

The other three are chlamydial infection , syphilis and chancroid .

另三种分别是衣原体感染、梅毒和软下疳。

Gonorrhea is one of four major sexually transmitted infections that can be cured . The other three are chlamydial infection , syphilis and chancroid .

淋病是四大主要可治愈性病之一，其他三种分别是：衣原体感染，梅毒，软性下疳。

Significantly enlarged and tender nodes in the inguinal region that are not part of generalized lymphadenopathy should suggest a variety of conditions including syphilis chancroid and lymphogranuloma venereum .

显著增大且柔软的腹股沟区淋巴结若不是广泛淋巴结病的一部分应考虑其他很多情况像梅毒、软性下疳、性病淋巴肉芽肿。