Ashtangasamgraha 42.8

42.8

niṣpīḍya coddhareddaṃśaṃ marmasandhyagataṃ tathā |

na jāyate viṣāvego bījanāśādivāṅkuraḥ |

marmage prāpnuyānmṛtyuṃ sandhisthe vikalāṅgatām ||

One should press and excise the bite, provided it is not located on a vital point or a joint.
The surge of poison does not arise, just as a sprout does not [grow] when the seed is destroyed.
If it is located on a vital point, one would meet death; if situated in a joint, deformity of limbs.