A Single-Arm Phase Ic Clinical Study of XKH001 Injection in Patients With Allergic Asthma After Multiple Doses

Dosage: 600 mg Q4W (D1, D29 and D57) Method of administration: the drug will be administered by SC injection in an area 3 cm away from and within 5 cm around the umbilicus of the abdomen. Sites with skin damage, inflammation, ulceration, rash and scar should be avoided. Subjects should be closely observed for reactions within 4 h after dosing.