How to solve Spoilage in milk products

Please ask your question clearly and kindly.

The OP committed a serious mistake of treating this group as a bunch of fortune tellers which is against the rules of legitimate technical discussions and problem solving…

We are manufacturer best badam drinks but nowadays Milk Spoilage after retort within in 30 days but no leak are found that Bottle But badam milk condition are curdling stage

Not enough information. YOU should elaborate on specific nature of spoilage, the composition of your product, method of processing and treatment paraneters,and when or how long did you experience the problem.