Cakradatta (Cikitsasangraha) 73.27

73.27

na śuddhirūnadaśame na cātikrāntasaptatau .
ājanmamaraṇaṃ śastaḥ pratimarśastu bastivat .. 27 ..

nor purification to one under ten, nor to one who has passed seventy. / However, pratimarśa nasal therapy is commended from birth to death, like an enema. // 27