Nsalu zosalukidwa zosalukidwa zimagwiritsa ntchito madzi othamanga kwambiri kuti atseke ulusi. Iwo ali ndi ubwino wa kufewa, kuyamwa chinyezi, kupuma, ndi zina zotero, ndipo maonekedwe awo ali pafupi ndi nsalu zachikhalidwe. Amagwiritsidwa ntchito kwambiri muzinthu zamankhwala, zosunga zachilengedwe, zoyamwa pachimake, etc.